Sendak wrote, "Boo!" above the iconic image for his cherished story. Rendered on 5 x 7.5 art card stock, the drawing floats on a dark gray mat overlaid with a white mat, framed in black satin finished wood, matted and framed in museum quality materials, framed in 5/8/inch black satin wood. Frame measures 12 1/2 x 15 1/4 inches. www.schulsonautographs.com.