Home » Art » Mosaic Panels Mosaic Panels by Margaret Almon Squares within Squares Color in the square. Glass on wood, 10×10 inches. Portable Rainbow Take this rainbow anywhere. Glass on slate, 8×4 inches. Log Cabin Quilt Block in Cream, Rust and Blue Log Cabin Love! Glass on slate, 8×8 inches. Color Box Log Cabin Brilliant colors building a Log Cabin. Glass on slate, 8×8 inches. Rainbow Log Cabin Log Cabin Quilt meets the Rainbow. Glass on wood, 12×12 inches. 1 Square foot of color joy. Around the Square An homage to my great grandmother Margaret, incorporating broken dishes from her set of China. Glass on wood, 8×8 inches.