Turned on projector. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286157/free-photo-image-projector-camera-cc0Free Image from public domain licenseProjector screen png sticker illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6643424/png-sticker-public-domainFree PNG from public domain licenseVintage projector reel. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297074/free-photo-image-cinema-movie-projectorFree Image from public domain licenseMovie projector png sticker, media vintage illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6332815/png-sticker-vintageFree PNG from public domain licenseSteward's vintage tools set published by Henry Herbert (1872). Original from the British Library. Digitally enhanced by… https://www.rawpixel.com/image/561240/vintage-objects-decorationFree Image from public domain licenseWhite surveillance camera monitoring a dark space with lined ceilings and overhead lights. Original public domain image from… https://www.rawpixel.com/image/3286565/free-photo-image-cc0-creative-commonsFree Image from public domain licenseBlack motorbike parked in a dark lot. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3296106/free-photo-image-motorbike-motorcycle-headlight-bicycleFree Image from public domain licenseOld projector png sticker, vintage object illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6676737/png-sticker-vintageFree PNG from public domain licenseSteward's magic lanterns and dissolving views published by Henry Herbert (1872). Original from the British Library.… https://www.rawpixel.com/image/561191/vintage-magic-lanternFree Image from public domain licenseOld projector drawing, vintage object illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6677775/vector-vintage-public-domain-blackFree Vector from public domain licenseMovie projector clipart, vintage media illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6332560/vector-sticker-vintage-public-domainFree Vector from public domain licenseFree computer room with projector screen image, public domain CC0 photo. https://www.rawpixel.com/image/5915015/image-background-public-domain-computerFree Image from public domain licenseChildren watching a magic lantern show. Coloured lithograph. https://www.rawpixel.com/image/13969238/children-watching-magic-lantern-show-coloured-lithographFree Image from public domain licenseSecretary Blinken Delivers a Prerecorded Greeting to U.S. Mission Canada Staff https://www.rawpixel.com/image/4046359/photo-image-person-computer-tableFree Image from public domain licenseA typewriter and a lamp sitting on a desk Bowen Island. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303876/free-photo-image-projector-telephone-cc0Free Image from public domain license(African American) trooper entertaining his comrades in the American Red Cross Recreation Hut at Orleans, France. Original… https://www.rawpixel.com/image/8769722/photo-image-art-vintage-paintingFree Image from public domain licenseA computer without the case showing the motherboard, cooling fans, graphics cards, and power supply mounted on a red-lit… https://www.rawpixel.com/image/3295466/free-photo-image-cc0-creative-commonsFree Image from public domain licenseA man with a magic lantern (slide projector) on his back is walking along a country path. Lithograph by Gavarni, 1854. https://www.rawpixel.com/image/13968252/image-cartoon-face-personFree Image from public domain licenseChildren watching a magic lantern show. Coloured lithograph. https://www.rawpixel.com/image/13954949/children-watching-magic-lantern-show-coloured-lithographFree Image from public domain licenseA lecturer (William Kitchiner) about to address a lecture on optics with the aid of candles, a telescope and magic lantern… https://www.rawpixel.com/image/13961106/image-dog-cartoon-faceFree Image from public domain licenseMovie projector drawing, vintage media illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6332825/image-vintage-public-domain-illustrationsFree Image from public domain licenseChateau et pont Saint Ange et le Tibre. Rome by Altobelli and Molins https://www.rawpixel.com/image/14311060/chateau-pont-saint-ange-tibre-rome-altobelli-and-molinsFree Image from public domain licenseV-mail. Enlarged reproduction from V-mail microfilm are made on a continuous enlarger at the Pentagon building, Washington… https://www.rawpixel.com/image/12307364/image-person-space-cigarettesFree Image from public domain licenseAn optical experiment using a giant lens to reflect sun-rays to create fire, with optical instruments scattered and… https://www.rawpixel.com/image/13998202/image-cartoon-person-artFree Image from public domain licenseScientists and researchers set up their equipment at the Solar Radiation Research Laboratory (SRRL) as they participate in… https://www.rawpixel.com/image/3322594/free-photo-image-cc0-colorado-creative-commonsFree Image from public domain license