Oriental hyacinth. Blue variety (1827), vintage flower illustration by after Pierre-Joseph Redouté. Original public… https://www.rawpixel.com/image/12230827/image-flower-art-vintageFree Image from public domain licenseFrench savants huddled together at the top of a column, while a band of Bedouin Arabs set fire to it below; exaggerating the… https://www.rawpixel.com/image/13969787/image-cloud-cartoon-personFree Image from public domain licenseDahlia double by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library. Digitally… https://www.rawpixel.com/image/263796/free-illustration-image-dahlia-redoute-flowerFree Image from public domain licenseCorn lily by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library. Digitally enhanced… https://www.rawpixel.com/image/263630/free-illustration-image-redoute-redoute-liliesFree Image from public domain licenseWhitebeam, Crataegus aria from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568685/whitebeam-branchFree Image from public domain license