Program your own game: 1. Set control to your Shark (player can control shark's movement with up-down-left-right) 2. Facing control for shark (when press left, shark will face left, when press right, shark will face right) 3. Do a bite function for the shark (<space> pressed) 4. Create 4 types of fishes with total of 15-25 (randomly) 5. Shark's size = 60%; fish size = 20% 6. The fishes will move randomly when spawn. 7. Fish will disappear when shark bite 8. Fish won't go off the stage (bounce on edge)