We've seen plenty of renders and concept images of what the next-gen iPhone might look like, and we'll see plenty more before it's actually launched this fall.
But this new render comes from the workshop of Martin Hajek, who has been guessing future iPhone designs for quite some time now and with a fair degree of accuracy. Also, instead of being overly (and unrealistically) futuristic, Hajek's imagined "iPhone X" is actually a throwback to the original iPhone, with a similar black-and-silver back design, and it looks great.
More about Retro, Concept, Render, Iphone 8, and Iphone Xvia Zero Tech Blog