Design a fierce and powerful god for Tuesday, representing Mars and the energy of action and conflict. This deity should be clad in armor, wielding a spear or sword, with a fiery and determined expression. The background can include a battlefield or a dynamic, fiery landscape, symbolizing courage and strength, masterpiece by Aaron Horkey and Jeremy Mann, masterpiece, best quality, Photorealistic, ultra-high resolution, photographic light, illustration by MSchiffer, fairytale, Hyper detailed, octane render, unreal engine v5