My first recommendation is "Finding Your Art Style with Textures in Procreate" by Claire Makes Things. This class is a must for anyone...

In Part 1, you learned how to create a pixel brush in Procreate. Now, it's time to put that brush to use and create some actual pixel art!

Making pixel art in the Procreate app is quick and fun! In this tutorial, we'll make an easy Pixel Brush.