key bindings o i -> init() o t -> toggle between 3D view and topView o a -> animate o x -> rotate camera around X-axis o y -> rotate camera around Y-axis o z -> rotate camera around Z-axis o X -> rotate object around X-axis Use arrowleft and right to do the rotation o Y -> rotate object around Y-axis Use arrowleft and right to do the rotation o Z -> rotate object around Z-axis Use arrowleft and right to do the rotation o + -> scale up o - -> scale down o ArrowUp -> speed up animation o ArrowDown-> slow down animatio