He is very cocky and loves to show off. He is constantly annoyed when his brothers don't listen or appreciate his intelligence. Donnie is also crazy and will most likely break down if he doesn't get his way. 16-year-old Donnie wears a purple mask that stretches over the top of his head (with the mask's short, square tails), silver convertible glasses with a red and blue lens, and a purple battle shell that fits over his actual shell. He also wears purple fingerless gloves with matching socks on 