blue hedgehog, Sonic, running pose, red sneakers, white gloves, green eyes, spiky hair, Knuckles, red echidna, white gloves, spiked knuckles, determined expression, sidekick, dynamic action, pixel art style, vibrant colors, retro game aesthetic, loop-de-loop background, checkered ground, palm trees, bright sky, 2D side-scrolling, speed blur, rings floating, power-ups, classic Sonic level design, Eggman robots, midday sun, clear weather, action-packed scene, nostalgic composition, Sega Genesis vibes.