This idea for drawing a spooky chalk picture is simple but fun and very effective - a bit of clever smudging can really add character and spookiness!
You will need:
Draw your picture, and then, with your fingers, gently smudge the chalk to give a misty, spooky effect.
Jack has drawn some very spooky houses with lightning. Other ideas for drawings could be skeletons, or ghosts, or monsters...