Subject: Wacky Jack-o'-lantern wearing a witch hat, mini Jack-o'-lanterns, paired with ghosts, tombstones, skeletons, candles, spiders and bats. Scene: Purple-gradient dreamy and mysterious Halloween night, no text. Style: Cute and fun cartoon illustration, adorable light-spooky holiday style. Tone: Purple gradient as the main color, warm orange as accents, mysterious and warm atmosphere. Lighting: Soft and朦胧 diffuse light, lazy and dreamy atmosphere. Composition: Jack-o'-lantern centered as the main subject, Halloween elements arranged in a surrounding, full and harmonious layout. Use case: Halloween party invitations, holiday promotion posters, children's fun event visual design.