The top lip has three forms and the bottom lip has two. These forms are like ‘pads’ covered by the skin. The rounded form in the middle of the top lip (called the tubercle) wedges between the two forms of the bottom lip.
Delineate Your Lips How to draw lips. - 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.