It sounds pretty cool to me, I can't wait to see the final product, it sounds really tinteresting tbh
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[edit]but as you told me, it edits the last person image, surely that image has already been edited to the persons mosaic previous to that, it would make no sence, because it would just be putting a picture a picture, and would get messed up, with lots of different parts of peoples faces? am I correct?
