Use a small straw for the paint splatter on each nail. Dip one end of the straw in black paint, then firmly blow it onto the nail. Apply top coat as cleanly as possible. Then any excess paint on the edges and skin can be washed off with water.
Use a nail art brush to paint Venom on the middle finger.
Paint an elongated egg shape for his head, and a curled tongue from his mouth.
Use red paint for his tongue and the outline of his smile.
Use white paint to add his eyes, teeth, and some highlights on his face.