Black Power Canvas Poster For Your Element from $19.99 Size (Inch) 16x20" 20x28" 24x32" Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Black Power! This canvas poster depicts a black queen standing strong in her belief. Ready to use with your favorite frame to bring instant style to any room. Unframed. Delivered rolled.