Catalog: Parts: DUPLO, Brick, Decorated: 4066pb778: Color Images
Duplo, Brick 1 x 2 x 2 with 'Lost Dog', Tan Dog on Poster, and '0-123-456' Phone Number Pattern
White
by Harryslego

Part Color Codes:

 Color  Code  By 
 White  6339213  1  Turez