You are right as always, Coprosauridae! Dreadgrass was the first coloured Friend of Bob. Anyone who wants to review that little piece of pop culture can also enjoy the treatment I gave you. Aren't you smart for bringing that up!
In case people don't rabidly follow Bob's work. This is actually the second Easter themed comic he has made. Here is the first. And that's why I indexed Bob's work...it has nothing to do with OCD.