Most of the butterflies have brown spots on the outer ends of their wings, some even have the same two dots on both forewings (front wings). They all have the same grayish, black abdomen (body), plus all the butterflies have mostly yellow wings.
Https://www.reference.com/science/plant-cells-bigger-vacuoles-animal-cells-6ce1d958f161267a# This site has a very complete answer that is very thorough.
