a cheerful Minion character in vibrant yellow, wearing signature blue overalls and circular goggles, holding up a white rectangular sign with "Flux 1:1.8" written in bold black text, dynamic pose, soft volumetric lighting, epic fantasy background with swirling aurora borealis, floating crystal formations, depth of field, hyper-detailed, cinematic composition, warm golden rim light, photorealistic rendering, joyful expression, ultra HD, octane render, unreal engine 5, volumetric fog, ambient occlusion, ray tracing, masterpiece quality, 8k resolution, perfect composition, studio lighting