You can simply paint between the lines, or color in blocks of paint before using pen and ink on top of the dried paint. The paint will leave a pleasant, light texture from brush strokes. Advantages:
Perhaps all the dragons of our lives are princesses who are only waiting to see us once beautiful and brave.
Dragons are usually shown in modern times with a body like a huge lizard, or a snake with two pairs of lizard-type legs, and able to emit fire from their mouths. The European dragon has bat-like wings growing from its back.