Richard Kerr Completely Colorful Rhinestone Earrings Perhaps getting inspiration from the De Stijl artistic movement, these bold Richard Kerr earrings have a simplified composition of color separated thick black lines. The design is made of vibrant rhinestones that shimmer in shades of blue, red, yellow and pink. Signed Richard Kerr, measures 3-1/2" by 2-3/8. Excellent condition.