Steuart Pittman loves a hard edge. In all his pared-down abstract paintings, whether they’re large or small, oil or acrylic, ...

What is Bunn Gray's most expensive painting? Since 2018 the record price for this artist at auction is 225 USD for Bunn Gray "Gold Abstract" 20th C. Mixed Media, sold at Ahlers & Ogletree Auction ...

Even abstract paintings such as Piet Mondrian's 1912 cubist Gray Tree, which doesn’t visually show treelike colours, can be identified as trees if a realistic value for α is used, researchers say.