The Brick Double-Domino Effect Explained

double dominoThe two square ends resemble a die face. A square end can just be blank also and not have any pip. Domino games are played all around the world and967 Followers, 277 Following, 41 Posts - Double Domino (@doubledomino) on : Imagining new real-world versions of Gotham's inhabitants... but it seems to be mainly Harley