Howl-O-Ween Spooktacular pet costume contest. Original public domain image from Flickr https://www.rawpixel.com/image/4042370/photo-image-background-dog-cute Free Image from public domain license
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U.S. Air Force Senior Airman Nathaniel Mills, 99th Security Forces Squadron patrolman, dunks a basketball Sept. 18, 2013, at… https://www.rawpixel.com/image/3317693/free-photo-image-basketball-sports-african-work Free Image from public domain license
The "Baker" explosion, part of Operation Crossroads, a nuclear weapon test by the United States military at Bikini Atoll… https://www.rawpixel.com/image/8717924/photo-image-cloud-vintage-public-domain Free Image from public domain license
Lance Cpl. Alex Rowan, a combat engineer with 4th Combat Engineer Battalion, 4th Marine Division, stationed out of Bessemer… https://www.rawpixel.com/image/3317688/free-photo-image-people-military-man Free Image from public domain license
A shadow appears on the wall of stars at the National World War II Memorial, June 20, 2014 in Washington D.C. The World War… https://www.rawpixel.com/image/3315534/free-photo-image-star-texture-pattern Free Image from public domain license
German soldiers with the German army Operational Reserve Force Battalion conduct riot control operations during a Kosovo… https://www.rawpixel.com/image/3315609/free-photo-image-war-german-army Free Image from public domain license
Hulk, a military working dog with the U.S. Air Force's 628th Security Forces Squadron, completes an obstacle course Sept.… https://www.rawpixel.com/image/3315381/free-photo-image-scary-red-light-train Free Image from public domain license
U.S. Soldiers disembark a landing craft at Normandy, France, June 6, 1944. https://www.rawpixel.com/image/3315464/free-photo-image-war-world-normandy Free Image from public domain license
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Attendees wave flags at the National Mall during the 57th presidential inauguration in Washington, D.C., Jan. 21, 2013. https://www.rawpixel.com/image/3315624/free-photo-image-usa-flag-white-house-people Free Image from public domain license
An Aztec heritage dancer wears traditional regalia for a performance during the annual Latino Heritage Festival in Des… https://www.rawpixel.com/image/3388424/free-photo-image-aztec-women-public-domain Free Image from public domain license
U.S. Air Force active duty and Air National Guard firefighters participate in a Silver Flag exercise at Ramstein Air Base… https://www.rawpixel.com/image/3388524/free-photo-image-machine-control-car Free Image from public domain license
OPERATION PLUMBBOB TEST. (JUNE 18, 1957). Original public domain image from Flickr https://www.rawpixel.com/image/3322429/free-photo-image-explosion-explode-nuclear Free Image from public domain license
U.S. Air Force Capts. Matthew Upchurch, left, and Jennifer Nolta, both C-5M Super Galaxy pilots with the 9th Airlift… https://www.rawpixel.com/image/3315399/free-photo-image-air-force-aircraft-airplane Free Image from public domain license
A U.S. Marine with Marine Wing Support Squadron 371 maneuvers through a close quarters combat firing exercise at the Western… https://www.rawpixel.com/image/3315567/free-photo-image-military-battle-guns Free Image from public domain license
U.S. Army Air Assault students practice rappelling out of a Black Hawk helicopter on day nine of Air Assault School’s… https://www.rawpixel.com/image/3315430/free-photo-image-aircraft-silhouette-people-army Free Image from public domain license
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U.S. Air Force active duty and Air National Guard firefighters find their way through a simulated building fire during a… https://www.rawpixel.com/image/3388519/free-photo-image-flashlight-light-people Free Image from public domain license
Stephon “The Surgeon” Morris punishes the speed bag at UMAR Boxing Gym in Baltimore, Md., June 18, 2014. https://www.rawpixel.com/image/3317845/free-photo-image-boxing-african-american Free Image from public domain license
Estonian Defense Forces service members stand in formation during the opening ceremony for the live exercise portion of… https://www.rawpixel.com/image/3317646/free-photo-image-military-uniform-man Free Image from public domain license
U.S. Air Force Senior Airman Jamar Jackson, a United States Air Force Honor Guard ceremonial guardsman, marches in the… https://www.rawpixel.com/image/3317622/free-photo-image-honor-guard-military-uniform-world-war Free Image from public domain license
U.S. Marines with Special Purpose Marine Air-Ground Task Force-Crisis Response-Africa (SPMAGTF-CR-AF) 19.1, Marine Forces… https://www.rawpixel.com/image/3315422/free-photo-image-airplane-security-aircraft Free Image from public domain license
U.S. Air Force firefighters from the 48th, 52nd and 86th Civil Engineering Squadrons train during multiple firefighting… https://www.rawpixel.com/image/3388530/free-photo-image-background-burning-435th-cts Free Image from public domain license
Best Warrior competitors endure 6-mile road march https://www.rawpixel.com/image/3577731/free-photo-image-march-soldier-2015-tec-best-warrior-412416bwc Free Image from public domain license
The American flag waves overhead during the U.S. Marine Corps passage of command ceremony held at Marine Barracks, in… https://www.rawpixel.com/image/3315398/free-photo-image-american-flag-america-government Free Image from public domain license
U.S. Soldiers with Charlie Company, 1st Battalion, 21st Infantry Regiment, 2nd Stryker Brigade Combat Team, 25th Infantry… https://www.rawpixel.com/image/3315637/free-photo-image-news-work-army Free Image from public domain license
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U.S. Air Force active duty and Air National Guard firefighters find their way through a simulated building fire during a… https://www.rawpixel.com/image/3388521/free-photo-image-cc0-creative-commons Free Image from public domain license
U.S. Air Force Master Sgt. Gennifer Sauter, a debts remissions branch chief with the Air Force Financial Service Center… https://www.rawpixel.com/image/3317733/free-photo-image-eyes-eye-person-optician Free Image from public domain license
Fire Fighters assess the damage of a junk pile fire in Baltimore before overhauling the scene. Original public domain image… https://www.rawpixel.com/image/3317825/free-photo-image-emergency-firefighter-work-accident Free Image from public domain license
U.S. Marine Pfc. Garrett Reed, a 22-year-old mortarman with Weapons Company, 3rd Battalion, 3rd Marine Regiment and native… https://www.rawpixel.com/image/3317791/free-photo-image-military-marines-writer Free Image from public domain license
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Rihanna sings during The Concert for Valor in Washington, D.C. Nov. 11, 2014. Original public domain image from Flickr https://www.rawpixel.com/image/3388392/free-photo-image-music-stage-microphone Free Image from public domain license
A shadow is cast from a U.S. Military member’s gravestone during a Veterans Day event at the Luxembourg American… https://www.rawpixel.com/image/3388512/free-photo-image-funeral-army-brian-kimball Free Image from public domain license
Rebecca Koch adds weight to a bell bar before performing a power snatch exercise at Crossfit Syndicate June 18, 2014. https://www.rawpixel.com/image/3317828/free-photo-image-gym-force-weights-lifting Free Image from public domain license
Cavalry scouts with the 1st Battalion, 16th Infantry Regiment, 1st Armored Brigade Combat Team, 1st Infantry Division… https://www.rawpixel.com/image/3317614/free-photo-image-nature-1-16-16th-infantry-regiment Free Image from public domain license
Kosovo Force soldiers, Kosovo police and members of the European Union Rule of Law mission work together to overcome a crowd… https://www.rawpixel.com/image/3317718/free-photo-image-police-law-protest Free Image from public domain license
Ivy mike- experimental theronuclear device. (October 31,1952). Original public domain image from Flickr https://www.rawpixel.com/image/3322426/free-photo-image-experiment-nuclear-explode-military Free Image from public domain license
Stephon “The Surgeon” Morris cuts off his hand wraps after his boxing session at UMAR Boxing Gym Baltimore, Md., June 18… https://www.rawpixel.com/image/3315524/free-photo-image-bandage-boxing-cc0 Free Image from public domain license
Qatari special operations personnel conduct a military free-fall Friendship Jump over Qatar on Aug. 21, 2017. https://www.rawpixel.com/image/3317640/free-photo-image-jump-airplane-army Free Image from public domain license
U.S. Marine Corps Corporal Jacob Hall, a crew chief with Marine Aerial Refueling Transportation Squadron 352, stands in… https://www.rawpixel.com/image/3315530/free-photo-image-american-flag-afghanistan-american Free Image from public domain license
The U.S. Marine Corps mascot, an English bulldog named Lance Cpl. Chesty XIV, participates in an Evening Parade at Marine… https://www.rawpixel.com/image/3315460/free-photo-image-people-and-dogs-dog-8th Free Image from public domain license
Army paratroopers parachuting in the sky. Original public domain image from Flickr https://www.rawpixel.com/image/3318843/free-photo-image-army-parachute-aircraft Free Image from public domain license
Children play with kites given to them by Afghan Local Police officers in a village in Farah province, Afghanistan, Dec. 9… https://www.rawpixel.com/image/3317698/free-photo-image-afghan-afghanistan-boys Free Image from public domain license
U.S. Army Command Sgt. Maj. Shelita Taylor, the command sergeant major of the 400th Military Police Battalion, U.S. Army… https://www.rawpixel.com/image/3317623/free-photo-image-gas-mask-war-200th-military-police-command Free Image from public domain license
U.S. Marines with India Company, 3rd Battalion, 3rd Marine Regiment practice clearing rooms during training at the Pohakuloa… https://www.rawpixel.com/image/3315539/free-photo-image-military-gun-war Free Image from public domain license
U.S. Sailors assigned to the U.S. Navy Fleet Forces band perform during the 2016 Virginia International Tattoo held at the… https://www.rawpixel.com/image/3315519/free-photo-image-music-instruments-aerial-view Free Image from public domain license
U.S. Marines with Battalion Landing Team, 3rd Battalion, 5th Marine Regiment, 31st Marine Expeditionary Unit observe… https://www.rawpixel.com/image/3315379/free-photo-image-army-war-battle Free Image from public domain license
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Afghan students at the Safar School listen to town elders speak about security and education in the Garmsir district during… https://www.rawpixel.com/image/3317788/free-photo-image-people-growth-islamic Free Image from public domain license
U.S. Army Sgt. Brooke Grether, a U.S. Army Reserve military police Soldier and gunnery crew truck commander with the 603rd… https://www.rawpixel.com/image/3317866/free-photo-image-war-200th-military-police-command Free Image from public domain license
A U.S. Soldier assigned to the 173rd Airborne Brigade fires an M4 rifle during a company live-fire part of exercise Eagle… https://www.rawpixel.com/image/3317873/free-photo-image-exercise-173rd-american Free Image from public domain license
The setting sun silhouettes the amphibious assault ship USS Makin Island (LHD-8) under way off the coast of Southern… https://www.rawpixel.com/image/3315504/free-photo-image-military-aircraft-naval Free Image from public domain license
U.S. Sailors fold the American flag in preparation of the amphibious assault ship USS America (LHA 6) leaving Pearl Harbor… https://www.rawpixel.com/image/3315516/free-photo-image-pearl-harbor-american-flag Free Image from public domain license
U.S. Air Force Staff Sgt. Joseph Jarrett, left, and Senior Airman Pedro Mora, firefighters assigned to the 349nd Civil… https://www.rawpixel.com/image/3315393/free-photo-image-fire-fighter-firefighter Free Image from public domain license
U.S. Marines with the Combined Arms Company, Black Sea Rotational Force, Bulgarian and Romanian Forces conduct a joint… https://www.rawpixel.com/image/3315369/free-photo-image-war-battle-army Free Image from public domain license
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U.S. Navy MC2 Ruben Reed, a mass communications specialist with the American Forces Network (AFN) in Europe, holds a rosary… https://www.rawpixel.com/image/3388531/free-photo-image-religion-cross-jesus Free Image from public domain license
Cpl. Anthony McDaniel races around the track during practice for the 2012 Warrior Games at Colorado Springs, Colo., April 23. https://www.rawpixel.com/image/3317793/free-photo-image-wheelchair-images-athlete-bed Free Image from public domain license
From left, U.S. Air Force Lt. Col. Richard Degrosa, an emergency room doctor; Lt. Col. Gerald Fortuna, a trauma surgeon; and… https://www.rawpixel.com/image/3317609/free-photo-image-doctor-4th-combat-camera-squadron-aelt Free Image from public domain license
U.S. Army Pfc. Tim Hofmann, left, and Spc. Alex Sidoa, right, help Army Sgt. Michael Barnes through smoke marking a… https://www.rawpixel.com/image/3317824/free-photo-image-alaska-american-army Free Image from public domain license
Water pours down the face of Stephon “The Surgeon” Morris during a sparring session at UMAR Boxing Gym Baltimore, Md., June… https://www.rawpixel.com/image/3317851/free-photo-image-water-face-boxing-african-american Free Image from public domain license
An early phase of a nuclear detonation at Eniwetok during the 1951 tests. Original public domain image from Flickr https://www.rawpixel.com/image/3322402/free-photo-image-explosion-explode-military-space Free Image from public domain license
Wilbur, a U.S. Marine Corps military working dog with a Marine special operations team, takes a break with his handler after… https://www.rawpixel.com/image/3315456/free-photo-image-husky-pet-teeth Free Image from public domain license
U.S. Air Force Master Sgt. Linn Knight (lane 5), an explosive ordnance disposal troop from Spring Branch, Texas, races… https://www.rawpixel.com/image/3315411/free-photo-image-sports-team-swimming Free Image from public domain license
Monks photograph the moment June 19, 2014, at the Martin Luther King Jr. Memorial in Washington, D.C. Traveling from a… https://www.rawpixel.com/image/3317836/free-photo-image-man-peace-cc0 Free Image from public domain license
U.S. Air Force Senior Airman Jerick Encarnacion, with the 455th Expeditionary Logistics Readiness Squadron, prepares for a… https://www.rawpixel.com/image/3317838/free-photo-image-military-american-independence-war Free Image from public domain license
U.S. Marine veteran Cpl. Anthony McDaniel, right, from Pascagoula, Miss., moves ahead of Marine veteran Cpl. Josue Barron… https://www.rawpixel.com/image/3317767/free-photo-image-trials-basketball-robot Free Image from public domain license
A newborn calf looks on as a worker at the Southern Mountain Creamery tends to it minutes after being born in Middleton… https://www.rawpixel.com/image/3315535/free-photo-image-cattle-baby-cow-animal Free Image from public domain license
U.S. Navy Hospital Corpsman 3rd Class Ricardo Arrequin, assigned to Georgian Liaison Team-9, provides security in Helmand… https://www.rawpixel.com/image/3315449/free-photo-image-military-soldier-army Free Image from public domain license
U.S. Soldiers assigned to Combined Joint Task Force-Horn of Africa's (CJTF-HOA) East African Response Force (EARF), fire… https://www.rawpixel.com/image/3315371/free-photo-image-africa-army-bravo-company Free Image from public domain license
U.S. Army 2nd Lt. Jesse Underwood from Alpha Company, 1st Battalion, 17th Infantry Regiment engages enemy forces in a small… https://www.rawpixel.com/image/3315584/free-photo-image-military-war-army Free Image from public domain license
Carrier Air Wing (CVW) 17 in the sky. Original public domain image from Flickr https://www.rawpixel.com/image/3318683/free-photo-image-navy-air-power-demonstration-aircraft Free Image from public domain license
Muay Thai boxer training in the gym https://www.rawpixel.com/image/87011/boxer-putting-bandage View license
Actor Brad Pitt, the star of the movie, who plays the part of “Wardaddy/Don Collier”, gives interviews with the… https://www.rawpixel.com/image/3388460/free-photo-image-ring-famous-suit Free Image from public domain license
An athlete begins from the starting blocks for a 400 meter dash during the the 2015 Department of Defense Warrior Games at… https://www.rawpixel.com/image/3388430/free-photo-image-shoe-handicap-running-track-2015-department-defense-warrior-games Free Image from public domain license
A shoelace serves as a tether between a visually impaired runner and his lane guide at the 2015 Department of Defense… https://www.rawpixel.com/image/3388518/free-photo-image-people-arms-2015-department-defense-warrior-games Free Image from public domain license
150915-N-GR120-201 ARABIAN GULF (Sept. 15, 2015) – New Chief Damage Controlman Keith Frizell stands at attention after being… https://www.rawpixel.com/image/3317675/free-photo-image-military-5th-fleet-american-flag Free Image from public domain license
U.S. Airmen with the 375th Air Mobility Wing present a giant U.S. flag for nearly 50,000 fans to see at Busch Stadium in St.… https://www.rawpixel.com/image/3317779/free-photo-image-independence-day-375th-amw-air-force Free Image from public domain license
Isaac Moreno punches Henry Liu in the face during their mixed martial arts bout at the Strike Fight event at Eglin Air Force… https://www.rawpixel.com/image/3317707/free-photo-image-man-ufc-fight-afmc Free Image from public domain license
A U.S. Air Force F-35A Lightning II pilot assigned to the 34th Fighter Squadron, based at Hill Air Force Base, Utah… https://www.rawpixel.com/image/3317659/free-photo-image-eagle-jet-48th-fighter-wing Free Image from public domain license
The Northern Lights can be seen above Ice Camp Sargo during Ice Exercise (ICEX) 2016 at the Arctic Circle on March 15, 2016. https://www.rawpixel.com/image/3315561/free-photo-image-polar-bear-ice Free Image from public domain license
U.S. Marines, Sailors, Coast Guardsmen, Airmen and Soldiers unfurl an American flag across the field at MetLife Stadium… https://www.rawpixel.com/image/3315630/free-photo-image-football-american-flag-fireworks-superbowl Free Image from public domain license
The Nimitz-class aircraft carrier USS Ronald Reagan (CVN 76) leads a mass formation of ships from Korea, Taiwan, Japan… https://www.rawpixel.com/image/3315500/free-photo-image-military-aircraft-carrier Free Image from public domain license
Sgt. 1st Class Michael Prigge, assigned to the Joint Culinary Center of Excellence, observes the finale to the Department of… https://www.rawpixel.com/image/3315495/free-photo-image-war-explosion-soldier Free Image from public domain license