Colorful comic book style poster featuring Harley Quinn with a hammer, surrounded by vibrant graphic elements and themed icons.

Framed poster featuring the character Harley Quinn in a dynamic and colorful comic book style artwork. She is depicted with exaggerated facial expressions, vibrant pink and blue hair, and wearing a signature red and black costume. In her hands, she holds a large hammer poised over her shoulder. The background is filled with various elements including bright explosions, comic-style sound effects, and other thematic icons like playing cards and a 'Joker' emblem.