Janet mint leave

My leave smells like mint.It is a nice smell.It fills soft and the lines are rugh.It is dirty and rusty.I found it on the ground.It was on the ground for long so I picked it up so it dousin,t die.Then i saw a butterfly it was onrenge and the lines where black.The butterfly was buetyfull.The leave has a gold line in the middle of the leave but the gold line was dirty.