Draw a circle for the skull’s cranium

Add a small curved line below the circle for the jaw

Connect the cranium and jaw with two short side lines

Draw two large oval eye sockets

Add a small upside-down heart or triangle for the nose cavity

Sketch a curved line for the cheekbones

Draw a simple line for the mouth

Add short vertical lines across the mouth for teeth

Outline the skull with smooth, rounded edges

Erase extra guide lines

Darken the eye sockets, nose cavity, and mouth details