To go with her best friend, here is a lesson on how to draw Bratty from Undertale, step by step. Now, Bratty is some sort of crocodile or alligator creature that has blonde hair, pink eyes and a pink colored suit. Out of Bratty and Catty I would have to say that Bratty is going to be a bit more challenging because of the angle of the character. You can be successful just by taking your time as you tackle this task of drawing Bratty from Undertale. I will be back with some other tuts so stay tuned in.