Hand drawn winged bean. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880408/free-illustration-image-vine-leaf-tropicalFree Image from public domain licenseAntique illustration of winged bean plant https://www.rawpixel.com/image/263007/premium-illustration-image-botanical-public-domain-goa-watercolor-antiqueView licenseAntique illustration of winged bean plant https://www.rawpixel.com/image/262909/premium-illustration-psd-four-flowers-bean-goaView license