We know that these butterflies were caterpillars before . Caterpillars are born first, and as they slowly age, the upper shell comes out of their body.And then when they come out of a shell after a long time, they turn into butterflies and finally they die. I analyzed a lot of explanations for a butterfly every day and drew a picture of them. I hope I don't know how to draw these two butterflies very much but I have tried