Never done anything like this but figured it would be fun to do. So here is a little custom deck mini pack.
My first one. Keep in mind, I don't intend for these to look like something you would see in a skate shop, just fun-looking boards I threw together. Might make more, might not.
My next upload should have higher quality designs, this was more of a testing thing.
If you want to learn how to add these to your game, this is the guide I followed:
https://thpsx.com/forums/index.php?topic=933.0