Starting a level
Try not to step on those traps
Facing an enemy. You can kill him by throwing stars, in case you have any, or you can just jump over him
This fatso is hanging above with the sole purpose: to prevent you from collecting nice things by jumping through this ring
Adjust the canon, get inside, and fire yourself up in order to access other levels and collect items!
You can have bonus points by jumping right through the middle of the ring, avoiding the fire