Click the flag to make the lines bounce off the walls to create abstract patterns, then click space to freeze them in time. Use the 1,2,3, and 4 keys to change color. Use the 0 key to change all colors. Drag the slider to adjust the angle, and click the flag to try it out. Re-click the flag to start over. Still in the testing stages, comment below and I will try to add your suggestions. Have fun! Tip: to save your photo, go into see inside, then right-click on the game. Click on "save picture of stage", and it will be saved to your computer.