Draw a small circle for the head
Add a large curved shape for the trunk
Sketch two big ears on both sides
Draw two small eyes inside the face
Add a tilak on the forehead
Draw a crown or simple headpiece on top
Sketch the body below the head
Add two arms on each side
Draw hands holding a modak or lotus if you want
Add legs or a seated base
Outline the drawing with a dark pen
Erase extra pencil lines
Color the face, crown, clothes, and trunk
Add simple decorations around the Ganpati drawing