Large, colorful abstract paintings by Pittsburgh-area artist Chuck Olson are displayed in an exhibition opening Sunday at the Butler Institute of American Art.

The 1960 painting by the Harlem artist is on the auction block, months after it was saved from a condemned Cape Cod house.

Get inspired by this vibrant nail art design featuring colorful spots and abstract motifs, creating a playful yet artistic look. The unique blend of bold hues and intricate patterns adds a modern ...