Craft a stunning portrait of the legendary superhero Flash in mid-sprint, merging photorealistic details with a vibrant, painterly aesthetic. He wears his iconic red suit adorned with yellow lightning bolts, radiating power and energy. A glowing fire-like aura encircles him, emphasizing his unparalleled speed and agility. The background features a dynamic, motion-blurred design, evoking the sensation of incredible velocity. The artwork combines elements of fashion, illustration, and painting to create a visually electrifying and unforgettable representation of this iconic hero, celebrating his essence with bold, energetic flair.