Draw a large rounded head shape
Add a wide, short muzzle
Sketch small folded ears on top of the head
Place small, dark, round eyes
Draw a broad nose at the center of the muzzle
Add loose wrinkles around the face
Sketch a thick, stocky neck
Draw a compact, muscular body
Add short, sturdy legs
Draw large front paws and smaller back paws
Sketch a short, low-hanging tail
Refine the body with smooth, heavy curves
Add facial folds and jowls
Outline the fur and clean up the sketch
Shade or color the bulldog with a solid coat tone