Portrait of James Christie (1730 - 1803) by Thomas Gainsborough https://www.rawpixel.com/image/14264358/portrait-james-christie-1730-1803-thomas-gainsboroughFree Image from public domain license
Landscape (1925–1928) by Vincent van Gogh. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2672686/free-illustration-image-van-gogh-painting-landscapeFree Image from public domain license
Flower Beds in Holland (1883) by Vincent Van Gogh. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/930535/bulb-fields-van-goghFree Image from public domain license
The Olive Orchard (1889) by Vincent van Gogh. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2672685/free-illustration-image-van-gogh-oliveFree Image from public domain license