**32k photo-realistic, high-definition, HQ resolution, full-frame shot of a stunning, super-designed HD wallpaper of** humanoid prehistoric creatures, **a massive Neanderthal warrior** and a **Mongolian cave dweller**, both standing proudly on **a vast battlefield**. Each holds a **heavy, futuristic machine gun launcher**, like an **MG42 heavy machine gun**, gripping the weapon with steady precision. The **Neanderthal** has an **imposing physique**, his face painted with tribal markings, while the **Mongolian cave dweller** wears primitive leather armor, both with cyberpunk enhancements like glowing **energy bands** across their bodies. The background is filled with **rubble**, **burning structures**, and the remains of **cyberpunk vehicles**. The **battlefield** is littered with **ancient stone tools** interspersed with **neon-lit debris**, creating a stark contrast between old and new.