A background design made up of fall leaves on a Chicago street. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284041/free-photo-image-rocks-texture-forest-pattern-falling-confettiFree Image from public domain licenseUTO, Sweden (June 11, 2016) A Swedish Marine from 1st Marine Regiment performs reconnaissance during the tactical exercise… https://www.rawpixel.com/image/3393540/free-photo-image-2016-armored-armyFree Image from public domain licenseA Latvian Soldier from the Latvian National Guard’s 2nd Brigade, 25th Infantry Battalion stands for a portrait before… https://www.rawpixel.com/image/3578327/free-photo-image-1-279th-infantry-regiment-armored-armyFree Image from public domain licenseCopperhead Snake on Dead Leaves, study for book Concealing Coloration in the Animal Kingdom (ca.1910–1915) painting in… https://www.rawpixel.com/image/3235904/free-illustration-image-animal-camouflage-oil-painting-nature-vintageFree Image from public domain licensePeacock in the Woods, study for book Concealing Coloration in the Animal Kingdom (1907) painting in high resolution by… https://www.rawpixel.com/image/3236285/free-illustration-image-forest-painting-peacock-greenFree Image from public domain licenseA Lithuanian basic training soldier stands ready to receive instruction from their drill sergeant during a training… https://www.rawpixel.com/image/3317856/free-photo-image-army-basic-training-camouflageFree Image from public domain licenseEuropean flounder from The Natural History of British Fishes (1802) by Edward Donovan. Original from the New York Public… https://www.rawpixel.com/image/431380/free-illustration-image-sea-white-public-domain-lifeFree Image from public domain licenseSphinx Caterpillar, study for book Concealing Coloration in the Animal Kingdom painting in high resolution by Abbott… https://www.rawpixel.com/image/3235842/free-illustration-image-nature-animal-graphics-paintingFree Image from public domain licenseA first-year midshipman, or plebe, is splashed with mud while participating in Sea Trials May 15, 2012, at the U.S. Naval… https://www.rawpixel.com/image/3317786/free-photo-image-mud-military-adventurousFree Image from public domain licenseNew Jersey Army National Guard Soldiers from Charlie Company, 1-114 Infantry, prepare to assault a building during a… https://www.rawpixel.com/image/4031838/photo-image-woods-smoke-peopleFree Image from public domain licenseU.S. Soldiers practice parachute landing falls after donating toys for an opportunity to earn foreign jump wings during… https://www.rawpixel.com/image/3317703/free-photo-image-wood-1st-combat-camera-squadron-82nd-airborne-divisionFree Image from public domain licenseNieuport 28C.1, vintage airplane image. Original public domain image from The Smithsonian Institution. Digitally enhanced by… https://www.rawpixel.com/image/10103391/photo-image-rose-plant-handsFree Image from public domain licenseSix paneled folding screen depicting flock of flying cranes in a golden sky with gilded clouds; winding river across lower… https://www.rawpixel.com/image/7637132/image-clouds-art-vintageFree Image from public domain licenseU.S. Marine Corps Cpl. Tanner Casares, a production specialist with the Combat Camera section, Marine Corps Combat Service… https://www.rawpixel.com/image/3317807/free-photo-image-ambush-army-camouflageFree Image from public domain licenseDominican Navy commando Rafael Soto Gerònimo simulates a beach raid during a physical training event coordinated by the U.S.… https://www.rawpixel.com/image/3317634/free-photo-image-water-gun-creative-commons-armada-dominican-republic-armyFree Image from public domain licenseUTO, Sweden (June 8, 2016) A Swedish Marine from 2nd Amphibious Battalion prepares to participate in a live-fire exercise… https://www.rawpixel.com/image/3393537/free-photo-image-2016-armored-armyFree Image from public domain licenseNew Jersey Army National Guard Private 1st Class Tajanay Blackwell from the 253rd Transportation Company stands for a… https://www.rawpixel.com/image/4031871/photo-image-black-people-womanFree Image from public domain licenseEstonian Soldiers patrol a forest during a training lane at Adazi Training Area. Original public domain image from Flickr https://www.rawpixel.com/image/4042499/photo-image-people-forest-grassFree Image from public domain licenseU.S. Army Soldiers assigned to 1st Battalion (Airborne), 501st Infantry Regiment, guide a stretcher as it is hoisted up to a… https://www.rawpixel.com/image/4031789/photo-image-person-work-manFree Image from public domain licenseAdazi Training Area, LATVIA – An Estonian Soldier shouts orders to his teammates during a movement to contact… https://www.rawpixel.com/image/4040364/photo-image-public-domain-person-workFree Image from public domain licenseU.S. Army Soldiers with the 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division sit in a C-17 Globemaster… https://www.rawpixel.com/image/4031773/photo-image-people-work-manFree Image from public domain licenseVisitor photographing a coyote fishing in Madison River, USA. Original public domain image from Flickr https://www.rawpixel.com/image/4032782/photo-image-background-person-natureFree Image from public domain licenseMontenegrin army Sgt. Radomir Drobac takes position to wait for the opposing force in an ambush exercise as part of the… https://www.rawpixel.com/image/3317713/free-photo-image-ambush-army-camouflageFree Image from public domain licenseA U.S. Soldier with the 4th Battalion, 319th Field Artillery Regiment, 173rd Infantry Brigade Combat Team (Airborne)… https://www.rawpixel.com/image/8738653/photo-image-public-domain-forest-gunFree Image from public domain licenseLunar Caterpillar, study for book Concealing Coloration in the Animal Kingdom painting in high resolution Abbott Handerson… https://www.rawpixel.com/image/3236262/free-illustration-image-vintage-thayer-abbott-handersonFree Image from public domain licenseFeral Jackson's Chameleon on the island of Maui, Hawaii. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3339419/free-photo-image-animal-blossom-botanicalFree Image from public domain licenseUSARAK goes airborne at JBERU.S. Air Force Airman 1st Class Emily Farnsworth, a photojournalist with the 673d Air Base Wing… https://www.rawpixel.com/image/4031823/photo-image-coronavirus-people-natureFree Image from public domain licenseA U.S. Air Force F-16 Aggressor aircraft flies a sortie over Alaska June 17, 2010, in support of Red Flag-Alaska 10-3. https://www.rawpixel.com/image/3315511/free-photo-image-aggressor-aircraft-airmenFree Image from public domain licenseU.S. Army Spc. William Reeves, assigned to the 725th Brigade Support Battalion, 4th Infantry Brigade Combat Team (Airborne)… https://www.rawpixel.com/image/4031894/photo-image-black-people-natureFree Image from public domain licenseLanes Training. Estonian Soldiers patrol a forest during a training lane at Adazi Training Area, Latvia. U.S. Army National… https://www.rawpixel.com/image/4040362/photo-image-public-domain-person-whiteFree Image from public domain license4th Marine Division Super Squad Competition 2018A marine with Charlie Company, 1st Battalion, 23rd Marine Regiment, waits to… https://www.rawpixel.com/image/4031891/photo-image-people-work-manFree Image from public domain licenseNational Day of Prayer flyer in a soldier's hand. Original public domain image from Flickr https://www.rawpixel.com/image/4042468/photo-image-paper-bookFree Image from public domain licenseU.S. Army Soldiers from the New Jersey National Guard's 1-150 Assault Helicopter Battalion fly in a UH-60 Black Hawk… https://www.rawpixel.com/image/4031875/photo-image-light-moon-personFree Image from public domain licenseArmy Capt. Edgar Burgos, assigned to the 3rd Battalion, 509th Parachute Infantry Regiment, 4th Infantry Brigade Combat Team… https://www.rawpixel.com/image/4031842/photo-image-person-nature-workFree Image from public domain licenseArmy Pfc. Tim Hofmann, a native of Atwater, Minn., left, and Spc. Alex Sidoa, a native of Houston, Texas, help Army Sgt.… https://www.rawpixel.com/image/4031769/photo-image-smoke-people-workFree Image from public domain licenseNew Jersey Army National Guard Spc. Ellen Pfeifle from the 253rd Transportation Company stands for a portrait before… https://www.rawpixel.com/image/4031872/photo-image-person-woman-workFree Image from public domain licenseAn Airman assigned to the 3rd Air Support Operations Squadron, fires an M4 carbine during night live-fire sustainment… https://www.rawpixel.com/image/4031886/photo-image-light-person-fireFree Image from public domain licenseVARPALOTA TRAINING AREA, Hungary - Saker Falcon is a multinational training exercise involving roughly 200 Soldiers from… https://www.rawpixel.com/image/4040354/photo-image-public-domain-person-wallFree Image from public domain licenseU.S. Army Soldiers participate in a Modern Army Combatives Program (MACP) training scenario at the New Jersey National Guard… https://www.rawpixel.com/image/4031822/photo-image-people-free-workFree Image from public domain licenseA Norwegian soldier makes his way to a tree line during a multinational field training exercise that demonstrated the… https://www.rawpixel.com/image/3315453/free-photo-image-painting-building-armoredFree Image from public domain licenseNew Jersey Army National Guard Soldiers from Charlie Company, 1-114 Infantry, prepare to assault a building during a… https://www.rawpixel.com/image/4031827/photo-image-woods-smoke-peopleFree Image from public domain licenseThe 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division, U.S. Army Alaska, conducts airborne training at… https://www.rawpixel.com/image/4031824/photo-image-person-workFree Image from public domain licenseU.S. Army Soldiers with the New Jersey National Guard's Honor Guard practice a six-Soldier funeral detail at the parade… https://www.rawpixel.com/image/4031865/photo-image-logo-person-workFree Image from public domain licenseLanes TrainingBritsh Army WO2 David Welch, B Co CSM, conducts training operations during a training lane at Adazi Training… https://www.rawpixel.com/image/4040357/photo-image-public-domain-person-workFree Image from public domain licenseOregon Army National Guard Spc. Michael Norris fires the M136E1 AT4-CS confined light anti-armor weapon while competing in… https://www.rawpixel.com/image/4031882/photo-image-woods-smoke-peopleFree Image from public domain licenseNew Jersey Army National Guard Spc. Saif Mahmud from Charlie Company, 1st Battalion, 114th Infantry (Air Assault) waits for… https://www.rawpixel.com/image/4031866/photo-image-face-black-personFree Image from public domain licenseCareful. An explosive ordinance disposal Marine with Company A, Battalion Landing Team 1st Battalion, 4th Marines, 31st… https://www.rawpixel.com/image/3579023/free-photo-image-31st-marine-expeditionary-unit-meu-armyFree Image from public domain licenseAn Airman assigned to the 3rd Air Support Operations Squadron, fires an M4 carbine during night live-fire sustainment… https://www.rawpixel.com/image/4031893/photo-image-light-person-fireFree Image from public domain license