Press space to clear the screen. Press the right arrow to increase the number of forks in the tree and the left arrow to decrease. Press M to display the maximum number of forks per section and N to hide it. Press C for colored trees and X for uncolored trees. Press B for a black background and V for a white background. Inspired by the trees in Paddle2See's Spring Game: http://scratch.mit.edu/projects/Paddle2See/473632
