Check Out Grace Liu’s Storyboards For The Guardians Of The Galaxy Animated Series Marvel storyboard artist Grace Liu has gifted her Twitter followers with a blast from the recent past: her first storyboard art for Marvel’s Guardians of the Galaxy animated show. You’ve seen the cartoons! Now see mostly black and white drawings that preceded the cartoons! Try to contain your excitement while you watch these videos: my first in-house storyboards for the Guardians of the Galaxy animated series~ — Grace Liu (@rawrgyle) August 6, 2017 and more. Drax gets beat up a lot in this episode.