green knight, Castle Crashers character, action pose, helmet with visor, vibrant green armor, sword in hand, shield on back, cartoon style, grassy field, medieval castle in background, bright sunny day, dynamic angle, sharp textures, metal shine, exaggerated proportions, full body shot, clear blue sky, soft shadows, fantasy setting, action-packed scene, vibrant colors, detailed grass texture, stone path leading to castle, high saturation.