Andrew Roach is a user on retro.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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So @bit_aspect just put up my favorite of their pixel art on Redbubble, and I think everyone should go take a look.
https://www.redbubble.com/people/Bit-aspect
I'm sure they will be uploading more, too.
I just ordered a print, and I can't wait to get it.