Jumping a hurdle, saddle, clearing, landing, and recovering, bay horse. From a portfolio of 83 collotypes, 1887, by Edweard… https://www.rawpixel.com/image/7655002/photo-image-vintage-art-public-domainFree Image from public domain licenseOakland, Calif., Mar. 1942. A large sign reading "I am an American" placed in the window of a store, at [401 - 403 Eighth]… https://www.rawpixel.com/image/12108063/image-persons-art-vintageFree Image from public domain licenseDiverse people brainstorming new ideas https://www.rawpixel.com/image/583460/business-team-sitting-the-floorView licenseClose up of students around a table working a project, free public domain CC0 photo. https://www.rawpixel.com/image/5928072/photo-image-paper-public-domain-peopleFree Image from public domain licenseFree graduation ceremony image, public domain graduation CC0 photo. https://www.rawpixel.com/image/5921966/photo-image-public-domain-blue-celebrationFree Image from public domain licenseBusinesswomen working in the office https://www.rawpixel.com/image/680740/creative-business-teamView licenseGroup of students studying together https://www.rawpixel.com/image/25916/black-students-studyingView licenseBlue and purple mosaic design. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282852/free-photo-image-pattern-jewelry-public-domainFree Image from public domain licenseStudents working on a project plan https://www.rawpixel.com/image/68878/teamwork-schoolView licenseVice President Joe Biden addresses National Defense University at Fort McNair in Washington, , D.C. April 9, 2015. Biden… https://www.rawpixel.com/image/3388388/free-photo-image-joe-biden-apparel-cc0Free Image from public domain licenseGroup of students around a table studying. View public domain image source here https://www.rawpixel.com/image/8809342/photo-image-paper-women-public-domainFree Image from public domain licenseDiverse people attending project presentations https://www.rawpixel.com/image/597888/relaxed-office-spaceView licenseYoung scientist girl with blackboard background https://www.rawpixel.com/image/61266/super-smart-girlView licenseNASA/DLR Stratospheric Observatory for Infared Astronomy (SOFIA) 747SP cruises over central Texas on its first checkout… https://www.rawpixel.com/image/440724/commercial-airplaneFree Image from public domain licenseThe golden eagle that flies at the Auburn University's football game every year. Original image from Carol M.… https://www.rawpixel.com/image/421757/golden-eagleFree Image from public domain licenseMule, kicking. From a portfolio of 83 collotypes (1887) by Edweard Muybridge. Original from The Minneapolis Institute of… https://www.rawpixel.com/image/7615951/photo-image-art-vintage-public-domainFree Image from public domain license Message on a wall along an eclectic strip of Charlotte Avenue, a mile or so from Vanderbilt… https://www.rawpixel.com/image/8064031/photo-image-plant-airplane-artFree Image from public domain licenseAnimal Locomotion Plate 386 (1887) by Eadweard Muybridge. Original public domain image from The Minneapolis Institute of… https://www.rawpixel.com/image/9758995/photo-image-person-art-vintageFree Image from public domain licenseU.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-swimmingFree Image from public domain licenseUniversity of Alabama Football match. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/3094380/free-photo-image-football-stadium-crowdFree Image from public domain licenseGroup of college students studying for examination https://www.rawpixel.com/image/25334/students-doing-homeworkView licenseAloe from the Lady Bird Johnson Wildflower Center, part of the University of Texas at Austin. Original image from Carol M.… https://www.rawpixel.com/image/434244/aloeFree Image from public domain licenseVocational training for S.A.T.C. in University of Michigan, Ann Arbor. Class in Pole-Climbing in the course for telephone… https://www.rawpixel.com/image/8799911/photo-image-plant-vintage-treeFree Image from public domain licenseButterfly in family LycaenidaePublic Domain image by Christopher JohnsonPart of the "Insects Unlocked" ProjectUniversity of… https://www.rawpixel.com/image/8720178/photo-image-public-domain-bee-butterflyFree Image from public domain licensePlacard from dance recital performance "Dance to Glory" (2015) by Studio A. Original public domain image from The… https://www.rawpixel.com/image/10103568/photo-image-vintage-wood-illustrationsFree Image from public domain licenseGroup of students hanging out https://www.rawpixel.com/image/25611/diverse-high-school-studentsView licenseA close up view of the Rosette Nebula. The red color comes from Hydrogen. https://www.rawpixel.com/image/8718049/photo-image-space-plane-public-domainFree Image from public domain licenseUS Forest Service Ocala National Forest name badge worn by Melody Starya Mobley. Original public domain image from The… https://www.rawpixel.com/image/10103640/photo-image-butterfly-border-vintageFree Image from public domain licenseThe silhouette of a person riding a skateboard with orange wheels at sunset at University of Northern Iowa. Original public… https://www.rawpixel.com/image/3285170/free-photo-image-skate-human-activity-road-personFree Image from public domain licenseMogadishu University students from the Faculty of Health in a laboratory session at the university in Somalia. AMISOM Photo… https://www.rawpixel.com/image/3373021/free-photo-image-science-lab-teenager-schoolFree Image from public domain licenseA moose walking. Collotype after Eadweard Muybridge, 1887. https://www.rawpixel.com/image/13968858/moose-walking-collotype-after-eadweard-muybridge-1887Free Image from public domain licenseHappy kids at elementary school https://www.rawpixel.com/image/99972/elementary-kids-classView licenseAn elephant walking. Collotype after Eadweard Muybridge, 1887. https://www.rawpixel.com/image/13970062/elephant-walking-collotype-after-eadweard-muybridge-1887Free Image from public domain licenseIdeas Creativity Planning Office Working Cafe Concept https://www.rawpixel.com/image/85287/students-doing-homeworkView licenseGroup of college students studying for examination https://www.rawpixel.com/image/25729/students-doing-homeworkView licenseNASA's Stratospheric Observatory for Infrared Astronomy (SOFIA) was airborne for almost two hours during its first check… https://www.rawpixel.com/image/418592/nasas-sofiaFree Image from public domain licenseRainbow Grasshopper (Dactylotum bicolor)Independence Creek, Terrell Co., TexasMay 21, 2003Public Domain image by Christopher… https://www.rawpixel.com/image/8720119/photo-image-public-domain-bee-blackFree Image from public domain licenseGroup of college students studying for examination https://www.rawpixel.com/image/25420/students-doing-homeworkView licenseA double humpback camel running. Collotype after Eadweard Muybridge, 1887. https://www.rawpixel.com/image/13953067/double-humpback-camel-running-collotype-after-eadweard-muybridge-1887Free Image from public domain licenseIdeas Creativity Planning Office Working Cafe Concept https://www.rawpixel.com/image/85147/students-doing-homeworkView licenseA student listens to her teacher in class at the Somali National University in the capital Mogadishu on October 23rd, 2014.… https://www.rawpixel.com/image/3372883/free-photo-image-africa-cc0-classFree Image from public domain licenseAn Indonesian midwife entering birth data in a new log book at University Hospital, in Banda Ache, after the Sumatra tsunami… https://www.rawpixel.com/image/2288392/free-photo-image-birth-control-muslim-midwifeFree Image from public domain licenseSeniors studying together at the library https://www.rawpixel.com/image/68854/adult-education-for-seniorsView licenseLow Memorial Library, United States of America. Free public domain CC0 photo. https://www.rawpixel.com/image/6035303/photo-image-public-domain-black-roomFree Image from public domain licenseNASA'S SOFIA infrared observatory 747SP (front) and DC-8 flying laboratory (rear) housed at the Dryden Aircraft Operations… https://www.rawpixel.com/image/440009/nasas-sofiaFree Image from public domain licenseA galloping horse and rider. Collotype after Eadweard Muybridge, 1887. https://www.rawpixel.com/image/13962665/galloping-horse-and-rider-collotype-after-eadweard-muybridge-1887Free Image from public domain licenseA galloping horse and rider. Collotype after Eadweard Muybridge, 1887. https://www.rawpixel.com/image/13967733/galloping-horse-and-rider-collotype-after-eadweard-muybridge-1887Free Image from public domain licenseA galloping horse and rider. Collotype after Eadweard Muybridge, 1887. https://www.rawpixel.com/image/13969782/galloping-horse-and-rider-collotype-after-eadweard-muybridge-1887Free Image from public domain licenseMs. Lesley Garcia-Torres, a Carteret Community College Radiography Student, participates in an internship alongside the… https://www.rawpixel.com/image/8708655/photo-image-public-domain-covid-maskFree Image from public domain licenseClark University student Christie Wood lowers a water sampler into a borehole on July 4, 2010. Original from NASA. Digitally… https://www.rawpixel.com/image/440626/water-sampler-into-boreholeFree Image from public domain licenseReferee, American football game, stadium. Original public domain image from Flickr https://www.rawpixel.com/image/8731929/photo-image-public-domain-peopleFree Image from public domain licensePresident Joe Biden delivers remarks on Micron Technology’s CHIPS manufacturing investment in upstate New York, Thursday… https://www.rawpixel.com/image/10994022/photo-image-shirt-logo-public-domainFree Image from public domain licenseFirefighters with the city of Seneca raise a flag before two South Carolina Air National Guard “Swamp Fox” F-16… https://www.rawpixel.com/image/4040307/photo-image-public-domain-coronavirus-peopleFree Image from public domain licenseCottonwood Borer (Plectrodera scalator)Denton, Denton Co., TexasJune 22, 1993Public Domain image by Christopher JohnsonPart… https://www.rawpixel.com/image/8720171/photo-image-public-domain-black-whiteFree Image from public domain licenseAmerican Collegiate vs New Zealand Universities U21 Rugby.Original public domain image from Flickr https://www.rawpixel.com/image/8733959/photo-image-public-domain-people-grassFree Image from public domain licensePresident Joe Biden and First Lady Jill Biden participate in the inspection of the Guard of Honor with Queen Elizabeth II at… https://www.rawpixel.com/image/8732135/photo-image-public-domain-personFree Image from public domain licenseStudent Notebook Containing Notes, Diagrams and Swatches by Alfred Fehr https://www.rawpixel.com/image/9049620/student-notebook-containing-notes-diagrams-and-swatches-alfred-fehrFree Image from public domain licenseBust of Mary Harris Thompson, M. D. by Daniel Chester French (Sculptor) https://www.rawpixel.com/image/8939889/bust-mary-harris-thompson-daniel-chester-french-sculptorFree Image from public domain licenseAn old bookshelf in the library at Trinity College Dublin. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286013/free-photo-image-library-old-books-bookshelfFree Image from public domain licenseA minimally decorated room with a computer desk, a graphics tablet and a guitar against an orange wall. Original public… https://www.rawpixel.com/image/3301987/free-photo-image-workspace-furniture-dorm-roomFree Image from public domain licenseStudent at iCLEM, introductory college level experience in microbiology at Lawrence Berkeley National Laboratory in… https://www.rawpixel.com/image/3325582/free-photo-image-scientist-science-collegeFree Image from public domain licenseUniversity of Oxford, Oxford, United Kingdom. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285617/free-photo-image-university-oxford-college-campusFree Image from public domain licenseA galloping horse and rider. Collotype after Eadweard Muybridge, 1887. https://www.rawpixel.com/image/13957749/galloping-horse-and-rider-collotype-after-eadweard-muybridge-1887Free Image from public domain licenseBack to school, education remix, design resource https://www.rawpixel.com/image/12441333/back-school-education-remix-design-resourceView licenseNASA's Stratospheric Observatory for Infrared Astronomy is silhouetted against the sky as it soars on its second check… https://www.rawpixel.com/image/441104/commercial-airplaneFree Image from public domain licenseTraditional medieval European architecture. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300349/free-photo-image-gothic-arch-archedFree Image from public domain licenseLotus flowers. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283838/free-photo-image-lotus-water-plant-botanical-gardenFree Image from public domain licenseMerton College, University of Oxford. Located in Oxford, Oxfordshire, England, UK. Original public domain image from… https://www.rawpixel.com/image/3370064/free-photo-image-university-aisle-altarFree Image from public domain licenseThis artist's conception illustrates a Jupiter-like planet alone in the dark of space, floating freely without a parent… https://www.rawpixel.com/image/9975358/photo-image-background-galaxies-spaceFree Image from public domain licenseCantaloupe Pickers, Mexicans, at End of Day in California Melon Fields / Mexican Labor Off for the Melon Fields in the… https://www.rawpixel.com/image/14264214/photo-image-face-person-skyFree Image from public domain licenseFree big open, multiple level library full of books photo, public domain CC0 image. https://www.rawpixel.com/image/5921900/photo-image-books-public-domain-artFree Image from public domain licensePurple flower field. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283869/free-photo-image-cosmos-summer-wildflowerFree Image from public domain license