Tree Study (Autumn Foliage) (1828) nature illustration by John Linnell. Original public domain image from Yale Center for… https://www.rawpixel.com/image/10103628/image-plant-art-watercolorsFree Image from public domain licensePNG Autumn tree, nature botanical illustration by John Linnell, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10120801/png-plant-art-watercolorsView licenseProwling tiger png wild animal, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10207047/png-tiger-artView licenseEuphorbia abyssinica J.F. Gmel. (Ethiopian Tree-Spurge): finished drawing of the tree's habit by Luigi Balugani https://www.rawpixel.com/image/9202559/image-watercolors-vintage-treesFree Image from public domain licenseA Prowling Tiger (1800) watercolor art by Elizabeth Pringle. Original public domain image from Yale Center for British Art.… https://www.rawpixel.com/image/10184879/image-tiger-art-watercolourFree Image from public domain licenseItalian architecture png watercolor illustration element, transparent background. Remixed from Hercules Brabazon Brabazon… https://www.rawpixel.com/image/9347404/png-art-watercolourView licenseVesuvius volcano png watercolor illustration element, transparent background. Remixed from vintage artwork by rawpixel. https://www.rawpixel.com/image/9354500/png-art-watercolourView licenseLondon Chatham and Dover Railway Viaduct, S Mary Cray, Kent, Feb. 16, 1881 - Dec. 15, 1882 https://www.rawpixel.com/image/9201267/image-watercolors-vintage-smokeFree Image from public domain licenseCoccinia abyssinica (Lam.): finished drawing, the tuber and detail of fruit https://www.rawpixel.com/image/9198610/image-watercolors-vintage-public-domainFree Image from public domain licenseTaormina village background in watercolor. Remixed from Hercules Brabazon Brabazon artwork, by rawpixel. https://www.rawpixel.com/image/9345856/image-background-art-watercolourView licenseThe Poems of Thomas Gray, Design 55, "The Bard." by William Blake. Original public domain image from Yale Center for British… https://www.rawpixel.com/image/9201571/image-horses-public-domain-armor-bardFree Image from public domain licenseDesigns executed for Jones and Willis, metal and wood-workers and church furniture manufacturers of Birmingham and London https://www.rawpixel.com/image/9202129/image-vintage-public-domain-penFree Image from public domain licenseDesigns executed for Jones and Willis, metal and wood-workers and church furniture manufacturers of Birmingham and London https://www.rawpixel.com/image/9202130/image-vintage-public-domain-penFree Image from public domain license