Tanzaku hanging on bamboo, Japanese Tanabata festival illustration. Free public domain CC0 image. https://www.rawpixel.com/image/11727787/image-flower-plant-artFree Image from public domain licenseVintage Victorian style tree engraving. Original from the British Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/556648/vintage-tree-illustrationFree Image from public domain licenseVintage European style tree illustration from Account of the Centennial Celebration of the Town of West Springfield, Mass by… https://www.rawpixel.com/image/556543/vintage-tree-illustrationFree Image from public domain license