Quoted from toyotaboy:I know what's missing from the stock sideblades, all the planets: Jerry resort planet, pawn shop planet, tiny planet, screaming sun planet, cob planet, snake planet, purge planet, galactic federal prison
https://rickandmorty.fandom.com/wiki/Category:Planets
Maybe this is a licensing nightmare that's not worth the effort for sideblades?
The side art is exactly what CN/AS wanted and asked for the planets but keep it simple.