The purple shapes have invaded! You need to get rid of them... But, you need to save the green shapes! The hard part is that there are 4 different gravity directions that they'll fall, so you have to pay close attention to which way they'll drop! Click on purple shapes to get rid of them. You cannot click on purple shapes that are sticking their tongues out at you... So, you'll have to figure out another way to get them to leave.