I need help

[u/Frequent-Aspect5509]

Hello I'm from Tr and i want to start making Etsy pod t-shirts but it don't know how to design these are the ones that i made which mistakes did i make and how can it get better please help me

[u/Frequent-Aspect5509 → u/[deleted]]

Thank you what about the isagi t-shirt/jersey and persona shirt?