"Sonic Chick" by Exocet/Dentifrice^Up Rough
Released at Outline 2022

Made on Motorola Xoom (an Android tablet from 2011 with Android 3.0!) with Fresco Pro, one of the first proper painting apps on Android. 
2011-era Android is retro now, right? :D 

Fresco - https://www.seanw.org/

exocet@atari.org