This design shows us the sensual lips, widely opened. Inside of the mouth looks like space. With planets and stars, almost falling out.
The designer wants to remind us, that is lips are very powerful. You should watch what you are saying. They can also be a powerful weapon. Depending on its use. You can have the power and energy of space only if you can use it in the right way.
The lips are a symbol of love and affection. So it can represent someone's words towards us. They are the symbol of passion and desire. They represent erogenous and intimate activity. Especially when pictured in a color or pattern associated with passion.