Not lego no, just ‘pixelated’.
hence the title.
The world needs more randomly placed artistic expression. As long as it isn’t ugly.
This is cool.

Ya, it could easily be reproduced in Lego, but the mass surface of this thing doesn’t contain any of those little raised circle bips. Is there even a word for them? The little circles on the top of lego that interconnect with the other pieces? I’ll call them ‘Bips”.

Your way sounds like alot of work… They likely just used a jigsaw in shop class. Its well made regardless the method.