Art Posters, Movie Posters, Travel Posters and More! Custom poster framing is easy and low cost. This collection features our most popular metal poster frame styles. The Standard frame, Nielsen #11, is a high quality flat top profile in 26 colors and 4 Florentine finishes. Radius, Nielsen #58, is a round top frame in 22 unique colors. Both profiles are sleek, strong, and easy to assemble.