These are things I have noticed from designing many outfits and flags. The editor can offer you a lot of customization if you work around its mechanics and get creative!
#AnimalCrossing #AnimalCrossingNewHorizons
1.) Standard basic shapes! I use most of these when I am making any outfit.
2.) adding thicker line borders (or removing some pixels)/other colors can create a variant of shapes/designs as well to your simple shapes!
Or if you don't wanna...you can always commission me ~ <3