T-Shirt designer

Hey,
i need someone who can daily design 5-7 high-quality t-shirts designs for my growing t-shirt business. The designs will be in any and all Niche or topics. I am looking for UNIQUE Designs (NO COPIES!!!!).
You should have a perfect knowledge in things like Photoshop, Adobe Illustrator etc.!
I Pay 60$/Week if you deliver 5-7 Designs per day.