Mecha warrior with sleek white armor and full cover facial helmet, styled after popular Gundam designs, yet distinct with visible, flowing black ponytail from underneath the helmet, amidst an intense explosion of flame and smoke in the background, where embers and sparks dance around the severely damaged mech, rendered in stunning HDR and ultra-high detail with photorealistic RTX lighting effects, against a bright, overpowering background with light bloom and intense depth of field, further defining the metal shards, wires, and other detritus scattered around, evident in this fictional concept art piece created with the latest tools in Unreal Engine, designed to engage the viewer with an immersive visual impact, including distressing wounds on the mecha's arms and hands which seem to be missing, yet ignoring the imperfections, showcasing the unyielding resilience and unrelenting fighting spirit of this warrior, minor digital watermark or signature subtly adorning the lower corner of the image, unseen until one zooms in closely, and brilliant, almost otherworldly colors that might suggest an engagement scenario between humans and futuristic mechs in a war rife with high-tech battles and gripping, realistic storytelling.