blue hedgehog, Sonic the Hedgehog character, running pose, red sneakers, white gloves, green eyes, spikes, action blur, metallic texture, CD era design, vibrant colors, futuristic environment, loop-de-loops, palm trees, checkered hills, bright sky, pixel art style, side-scrolling perspective, dynamic lighting, 16-bit aesthetic, retro gaming, speed effect, energy sparks, collectible rings, robotic enemies, Dr. Robotnik's gadgets, time travel, special stage, starry background, holographic effects, 2D platformer, high-resolution textures, animated expression, iconic pose.