Lavender-themed mecha musume with mechanical parts and cat ears, featuring an exoskeleton and chainsaw elements, set against a white background. Incorporate intricate details and textures, focusing on high-quality design, while maintaining the essence of mecha aesthetics. Subtle signature or watermark of the artist username to ensure authenticity, with minimal and non-intrusive text elements to complement the visual theme. Include creative variations in the design to enhance originality while staying true to the core concept.