A tip that might help is that you could add some shadows.

Mara

By the way, could you follow me? I’ll follow you back.

Mara maybe you should try to to be a little bit nicer. But your art is really good!!

Suggestion!! Maybe you could make a fun background that makes your art "Pop"! Like how I use rainbow colors and a black background. Your doing amazing! Keep going!!

Rowan I won’t stop talking but you should! Thank you millielovesketing I will try your ideas!

Can you stop talking

I personally think it looks good like this but here are suggestions.