clicking the bullseye on your screen gives you a point and an increase in size by 15 each 0.10 milisecond those 15 go down by 1. so the entire point is to click the bullseye as fast as you can and it will get bigger reaching a size of 200 makes you beat the game. But not only that after reaching 200 in size you get the choice to continue until you reach the size of 400 after 400 you do not have the option to continue anymore. The game over screen is a win screen since you have reached a certain of size. Size and points are displayed when you start the game the size is on the top left and the score is located on the top middle. your total amount of size and points will be fully displayed after completing a goal of 400