This simple sample automatically shows the what these shapes are parts of. More interactive is here: http://scratch.mit.edu/projects/10140049
These are sample sprites for the "Circles, Triangles and Squares Project" for the World Museum Scratch Day 2013. In World Museum Scratch Day 2013, everyone is invited to find three kinds of shapes, circles, triangles and squares, in their surroundings and share. The World Museum team will combine them into a large animation. For more details see: https://mightybell.com/spaces/36492/