Group of boys who work at the Brown Shoe Factory, Moberly, Missouri by Lewis W Hine https://www.rawpixel.com/image/14263950/photo-image-face-plant-personFree Image from public domain licenseAn Aztec healer holds a cauldron of cleansing smoke during a dance performance at the annual Latino Heritage Festival in Des… https://www.rawpixel.com/image/3391566/free-photo-image-blue-star-astrology-astronomyFree Image from public domain licenseA low-angle shot of the edge of a building. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287504/free-photo-image-buliding-architecture-buildingFree Image from public domain license