Hello, your project is a little complex, because you don't need 1 art, you need several arts that when unified become 1, so it's a little complex.
Furthermore, you need someone with experience in printing, who knows how to work with colors, who knows which colors will not give you problems, safety margin, cropping margin, bleed, there are several factors that may leave you frustrated with the result. end or have to pay more $ to fix it.
Let's talk, I'll work without limit on corrections, I agree with your deadline and deliver in a few days, leaving room for possible corrections.