Orange and blue flame on burning wood. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297663/free-photo-image-magic-fire-fractal-blazeFree Image from public domain license
Rescue operations during the aftermath of the September 11 terrorist attack on the World Trade Center, New York City.… https://www.rawpixel.com/image/3978709/photo-image-paper-smoke-peopleFree Image from public domain license
Fish Creek reflecting the fire's glow. Original public domain image from Flickr https://www.rawpixel.com/image/3310065/free-photo-image-lava-smoke-volcanoFree Image from public domain license
Crew Demo–1 Mission (2019). Original from Official SpaceX Photos. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2229655/official-space-photosFree Image from public domain license
Rescue officers ceasing the fire during the aftermath of the September 11 terrorist attack on the World Trade Center, New… https://www.rawpixel.com/image/3978601/photo-image-smoke-people-waterFree Image from public domain license
Rescue officer during the aftermath of the September 11 terrorist attack on the World Trade Center, New York City. Courtesy… https://www.rawpixel.com/image/3978590/photo-image-smoke-person-cityFree Image from public domain license
Fighting fire of rice straw stack in rice field near Crowley, Louisiana by Russell Lee https://www.rawpixel.com/image/12108027/image-face-plant-personFree Image from public domain license
Rescue operations during the aftermath of the September 11 terrorist attack on the World Trade Center, New York City.… https://www.rawpixel.com/image/3978618/pdlocwtc-0076u-imagetifFree Image from public domain license
Cinnabar Basin prescribed burn project by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4225726/photo-image-public-domain-plant-smokeFree Image from public domain license
Rescue operations during the aftermath of the September 11 terrorist attack on the World Trade Center, New York City.… https://www.rawpixel.com/image/3978694/photo-image-mask-smoke-peopleFree Image from public domain license
Washington Fire near Markleeville, California. Original public domain image from Flickr https://www.rawpixel.com/image/4035034/photo-image-cloud-tree-woodsFree Image from public domain license
Thunderheads near Borneo, Indonesia are featured in this image photographed by an Expedition 40 crew member on the… https://www.rawpixel.com/image/8717889/photo-image-clouds-space-smokeFree Image from public domain license
Smoke and debris in the air during the September 11 terrorist attack on the World Trade Center, New York City. Courtesy of… https://www.rawpixel.com/image/3978600/photo-image-smoke-person-cityFree Image from public domain license
Aerial Fire Detection Bi-Plane. Original public domain image from Flickr https://www.rawpixel.com/image/4057878/photo-image-public-domain-smoke-personFree Image from public domain license
Bonfire fire cracks. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286316/free-photo-image-flame-bonfire-campfireFree Image from public domain license
The Pioneer Fire, Boise National Forest, Idaho, 2016. Original public domain image from Flickr https://www.rawpixel.com/image/3388311/free-photo-image-air-spray-airplane-airtankerFree Image from public domain license
(PERSONNEL ARE FOLLOWING SAFETY PROTOCOLS) U.S. Department of Agriculture (USDA) Forest Service (USFS) Kaibab National… https://www.rawpixel.com/image/3306867/free-photo-image-burning-cc0-countrysideFree Image from public domain license
Rescue operations during the aftermath of the September 11 terrorist attack on the World Trade Center, New York City.… https://www.rawpixel.com/image/3978690/photo-image-smoke-people-cityFree Image from public domain license
Historical images from the Civillian Conservation Corp. Original public domain image from Flickr https://www.rawpixel.com/image/3306095/free-photo-image-white-black-fireFree Image from public domain license
U.S. Air Force fire protection specialists from the New Jersey Air National Guard's 177th Fighter Wing perform a search in a… https://www.rawpixel.com/image/3578834/free-photo-image-177th-civil-engineering-squadron-accFree Image from public domain license
Yosemite Valley Prescribed Burn. Low-intensity fire cleans the forest floor but leaves the healthy standing trees. Original… https://www.rawpixel.com/image/8752594/photo-image-smoke-fire-treeFree Image from public domain license
San Francisco Mission District burning in the aftermath of the San Francisco Earthquake of 1906. https://www.rawpixel.com/image/8717944/photo-image-vintage-smoke-fireFree Image from public domain license
Pine Gulch Fire. Night operations on the Pine Gulch Fire in Colorado. Original public domain image from Flickr https://www.rawpixel.com/image/8752733/photo-image-smoke-fire-public-domainFree Image from public domain license
Trout Springs Rx Fire. Firefighters using drip torches to ignite slash piles. (DOI/Neal Herbert). Original public domain… https://www.rawpixel.com/image/4036995/photo-image-woods-smoke-personFree Image from public domain license
U.S. Army paratroopers assigned to Charlie Company, 2nd Battalion, 505th Parachute Infantry Regiment, 3rd Brigade Combat… https://www.rawpixel.com/image/8738859/photo-image-smoke-public-domain-gunsFree Image from public domain license
Ross Fork FireA wildland firefighter conducts a burnout operation at night on the Ross Fork Fire in Idaho. Photo by Austin… https://www.rawpixel.com/image/10102518/image-face-person-fireFree Image from public domain license
The Arleigh Burke-class guided missile destroyer USS Hopper (DDG 70), equipped with the Aegis integrated weapons system… https://www.rawpixel.com/image/8729550/photo-image-smoke-fire-public-domainFree Image from public domain license
Free candle, black background photo, public domain light CC0 image. https://www.rawpixel.com/image/5925325/photo-image-light-public-domain-black-backgroundFree Image from public domain license
Ochoco National Forest, Hash Rock Fire, retardent drop. Original public domain image from Flickr https://www.rawpixel.com/image/4057792/photo-image-public-domain-smoke-fireFree Image from public domain license
Incense in blurred background photo, free public domain CC0 image. https://www.rawpixel.com/image/5903222/photo-image-background-lights-public-domainFree Image from public domain license
Cedar Fire operations include air dropped fire retardant on Black Mountain in the U.S. Department of Agriculture (USDA)… https://www.rawpixel.com/image/3259592/free-photo-image-pink-smoke-aircraftFree Image from public domain license
Trout Springs Rx Fire. Engine crew members mopping up spot fires. (DOI/Neal Herbert). Original public domain image from… https://www.rawpixel.com/image/4036962/photo-image-woods-smoke-personFree Image from public domain license
U.S. Army Sgt. Anthony Orduno, a UH-60 Black Hawk helicopter crew chief with Bravo Company, 1st Battalion, 140th Aviation… https://www.rawpixel.com/image/3306953/free-photo-image-california-military-artFree Image from public domain license
U.S. Department of Agriculture (USDA) Forest Service (USFS) Kaibab National Forest fire personnel Brandon Oberhardt (seen)… https://www.rawpixel.com/image/3306884/free-photo-image-burning-cc0-creative-commonsFree Image from public domain license
Blacklining the Trout Springs Rx Fire. Original public domain image from Flickr https://www.rawpixel.com/image/4039469/photo-image-background-smoke-natureFree Image from public domain license
Firefighter training, fire service college. Original public domain image from Flickr https://www.rawpixel.com/image/7426609/photo-image-smoke-public-domain-personFree Image from public domain license
Fighting Fire with Smokejumpers. Original public domain image from Flickr https://www.rawpixel.com/image/4057870/photo-image-public-domain-nature-smokeFree Image from public domain license
Steam Rising Form the Frio River at Sunrise on a Cold Day near Leakey Texas, and San Antonio. Original public domain image… https://www.rawpixel.com/image/8799583/photo-image-plant-smoke-fireFree Image from public domain license
Cinnabar Basin prescribed burn project by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226095/photo-image-public-domain-art-natureFree Image from public domain license
Pine Gulch Fire. The Pine Bulch Fire in Colorado. Photo by Eric Coulter, BLM. Original public domain image from Flickr https://www.rawpixel.com/image/8738815/photo-image-smoke-fire-public-domainFree Image from public domain license
Trout Springs Rx Fire. Firefighters using drip torches to ignite slash piles. (DOI/Neal Herbert). Original public domain… https://www.rawpixel.com/image/4036997/photo-image-tree-woods-smokeFree Image from public domain license
Sailors combat a simulated fire aboard the Arleigh Burke-class guided-missile destroyer USS Paul Ignatius. https://www.rawpixel.com/image/9648111/photo-image-person-fire-smokeFree Image from public domain license
fire crew mopping up, Cougar Creek Fire, Okanogan-Wenatchee NF, WA, 2018. Original public domain image from Flickr https://www.rawpixel.com/image/4057759/photo-image-public-domain-personFree Image from public domain license
Fire truck, January 3, 2020, Northwich, UK. Original public domain image from Flickr https://www.rawpixel.com/image/7426563/photo-image-public-domain-truckFree Image from public domain license