This picture uses constrained visual language. There are only two objects on it: the mouth and the bee. The picture is very simple, but the meaning is very clear. The bee loves the lips. The reason is maybe lipstick is abstractive.
Delineate Your Lips how to draw lips step by step 12 - How to draw lips correctly? The first thing to keep in mind is the shape of your lips: if they are thin or thick and if you have the M (or heart) pronounced or barely suggested.