How about taking pixelated graphics and using a neural network to increase their resolution, using example photos or textures? We attempted it for Minecraft with an open source project… Just over a month ago, we released Neural Doodle: a deep learning project to transfer the style from one image onto another. The script allows anyone to reuse existing Art and Photos to improve their two-bit doodles. There’s now a growing number of developers experimenting and posting their results...

A beautiful collection of Japanese Pixel art

Una Kravets explains how to use Sass to create pixelized art. Not something for use on an actual production site, but an excellent introduction for getting sass to read from a matrix.

Octavi Navarro is one of my favourite Pixel artists.