@OP if you need a logo or design graphic, i can do
Do you tihnk that is something what bitcoin community needs ? There are many simple wallets with clever and easy to understand things. That's not hate, but think about it. Is it something what can be popular ?
I don't think so, if OP have a good feature with the wallet and have more secure on wallet system, it's possible to be a popular. It's depends on how you manage an app.