bart_simpson blue_fur comic crossover cutie_mark dialog english_text equine female feral fluttershy_(mlp) friendship_is_magic fur group hair homer_simpson horn horse lisa_simpson male mammal my_little_pony no_donuts open_mouth pegasus pink_fur pinkie_pie_(mlp) plot pony purple purple_eyes purple_fur purple_hair rainbow_dash_(mlp) rarity_(mlp) text the_simpsons timothy_fay twilight_sparkle_(mlp) unicorn wings yellow_body