Would you like to build a TETRIS wall of your own? Did you know?.. ...the correct name for a Tetris shape is a tetrominoe. Open and print your favourite option below. Open and print all 7 Tetris tetrominoe NETS with a white background for you to colour and decorate yourself. Open and print all 7 Tetris tetrominoe NETS with a coloured background. Now this is a great challenge for before or after completing the pre-made nets. Open and print 7 plain grids for you to design your own nets for all 7 Tetris tetrominoes.