One of my favorite artists is Emily Bickell, largely for her paintings of water, which I think are sublime. You can get affordable print versions of them here: Traces Art Print by emilybickell | Society6.
Better still, you can get affordable original versions of them here: Art Interiors.
I’ve always loved and admired JFK’s Official White House Portrait. I found it intriguing, too. After reading the “Story of Aaron Shikler’s Posthumous Painting of John F. Kennedy”, I found it even more so. Fans of the work or JFK will want to read that piece.
Or at least a high resolution image of Vermeer by going here:
Download All 36 of Jan Vermeer’s Beautifully Rare Paintings (Most in Brilliant High Resolution) | Open Culture
Open Culture has lots of great links, including at the bottom of the Vermeer one, mentioned above. Open Source is good; so is Open Culture.
(Image linked to on the Open Culture page)