What a fun game! Make two dice: one with numbers, and one with colors. Roll the dice, then use dot stamps to make that number of dots in that color on your paper. :} Then, I'd add counting the number of each color of dots to the end of the game.
Creating and putting together this classroom collaborative mosaic poster of Rosa Parks is a great way for the whole class to cooperate for mutual success! This a great complement to Black History Month and civil rights lessons.