**32k photo-realistic, high-definition, HQ resolution, full-frame shot of a stunning, super-designed HD wallpaper of** humanoid prehistoric creatures, **a large and fearsome Gigantopithecus**, wielding a **futuristic railgun**, such as the **XM-25 Airburst Grenade Launcher**, standing firm against a **glowing city skyline**. His fur is sparse, revealing **cybernetic augmentations** along his arms and shoulders. The backdrop shows a **cyberpunk city**, with **neon-glowing skyscrapers**, while his feet crush **rock debris** beneath him, making him appear as if he belongs both to the past and the future.