I SELL ON AMAZON eBAY ETSY, will pay $15 per T-Shirt Design. After it sells

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instead of paying 1 to 5 dollars upfront, i will pay $15 on the backend.
i need a lot of easy text only, and text with simple logo tshirt ---------- sign on tshirt and onesies.. i have the ideas already. EASY WORK// make good money.

this is a great opportunity for a designer to make a lot of money.
i already sell on Amazon Ebay and Etsy.