{ "prompt": "A cinematic professional Roblox-style celebration scene for the channel name '1xSparkyXV', deep red theme with glowing spark particles, dramatic lighting, soft shadows, and depth-of-field effects. A large blank space is left in the center-right for adding a Roblox avatar. Bold glowing metallic text '50 Subscribers!' at the top, dynamic spark bursts, floating embers, and glossy highlights. High-resolution, wide cinematic framing, energetic yet clean composition, professional YouTube thumbnail style." }
