Lightly sketch a vertical guideline for the figure
Draw the head as an oval or softly rounded shape
Add the hair with long, wavy lines around the face and shoulders
Sketch the neck and shoulders beneath the head
Draw the robe with long, flowing lines down the body
Add the arms in a calm, open pose or a blessing pose
Draw the hands with simple, clear finger shapes
Add facial features: eyes, eyebrows, nose, and mouth
Refine the beard and mustache with short, curved strokes
Add folds and drapery lines to the robe
Clean up the sketch by erasing extra guide lines
Darken the final outlines
Add shading to the hair, beard, robe folds, and face
Finish with a halo or background details if desired