I love how her hair is the result of the artist not knowing about perspective.
That or maybe they got mixed in how to represent it because the official lineart for CD also does show her quills inverted, even in the animated ending. My only real grip with STC Amy's design was how they tried to give her a neck.
Originally Posted by Skullmageddon
"YOU! You've taken my pride, you've scrapped my rocket dojo, laid waste to my laboratory, broke my televisions and murdered countless Williamses."