Yosemite National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Flowers (1884) in high resolution by L. Prang & Co. Original from The Library of Congress. Digitally enhanced by rawpixel. Free Image from public domain license 
Beautiful photomechanical prints of Cherry Blossom (1887–1897) by Ogawa Kazumasa. Original from The Rijksmuseum.… Free Image from public domain license 
Double Moss Rose, also known as Sparkling Rosebush with Double Flowers (Rosa muscosa multiplex) from Les Roses… Free Image from public domain license 
Roses in a glass vase from The Miriam and Ira D. Wallach Division Of Art, Prints and Photographs: Picture Collection… Free Image from public domain license 
Roses (1890) by Vincent Van Gogh. Original from The National Gallery of Art. Digitally enhanced by rawpixel. Free Image from public domain license 
Christmas Roses (1865–1899) by L. Prang & Co. Original from The New York Public Library. Digitally enhanced by… Free Image from public domain license 
Shewy nemophila from Edwards’s Botanical Register (1829—1847) by Sydenham Edwards, John Lindley, and James… Free Image from public domain license