Nice! I actually built something similar back in early 2023 [1], which used a collection of SDXL models to generate a new random painting every hour upscaled to 4K and then broadcasted to my frame using the Samsung WS API wrapper [2].

[1] - https://mordenstar.com/projects/save-our-screens

[2] - https://github.com/xchwarze/samsung-tv-ws-api