A vibrant and intricately detailed graphic novel illustration featuring a punk cute girl with a mischievous glint in her eye, poised beside her rugged military mecha. The scene captures her holding onto the open cockpit of her battle-worn olive-green mech, ready to leap into it. Her outfit is a symbiotic, sleek body-tight jumpsuit that accentuates her rebellious spirit, and she cradles an avant-garde futuristic helmet under one arm. The mecha, marked by its scuffed armor and battle patches, stands as a testament to past skirmishes. The artwork channels the signature styles of Jamie Hewlett and Ashley Wood, blending the vibrant, edgy elements reminiscent of Tank Girl with the vivacious flair of Gorillaz. It's a highly detailed, super-resolution composition without any text or logos, capturing the essence of comic art and creativity in a dynamic and storytelling-focused manner.