Light bulb in white background photo, free public domain CC0 image. https://www.rawpixel.com/image/5905409/photo-image-background-lights-public-domainFree Image from public domain licenseFree graffiti on wall inside abandoned building image, public domain CC0 photo. https://www.rawpixel.com/image/5908805/image-background-public-domain-artFree Image from public domain licenseFree tower on black background image, public domain architecture CC0 photo. https://www.rawpixel.com/image/5927500/photo-image-public-domain-black-background-freeFree Image from public domain license