If you print out the 1s and 0s that make up the zip file and sell that on a t-shirt then you are not infringing on a copyright. If you buy that shirt, scan the 1s and 0s, unzip, print and sell the resulting image on a t-shirt, the you are infringing.

At this point we can just wait until the courts clarify this for you because you seem to be missing a fundamental aspect of how our legal system operates. I’d much rather go and watch football.