Press space to change slides. I am not saying this is how you have to do it, I am just explaining how I draw dogs :)
I normally just use vector as I find it easier and has more features, however, I thought I should give bitmap a try :) Watch my "how to draw a mouse" tutorial here: https://scratch.mit.edu/projects/403827777 Watch my "how to draw a lemon" tutorial here: https://scratch.mit.edu/projects/404390222
