Alien overlords in a celestial temple of time and space

A celestial temple of Time and Space. It is the temple of the Galactic Overlords. The overlords sit in a semi circle on high rise thrones. Each Overlord has a holographic screen of the entire universe in front of them. They are dressed in robes of the finest the universe has to offer. They are all a very different alien species. There are acolytes priests in the temple serving the over lords. The background of the mysterious temple is the grandure of time and space itself. Done in a hard science fiction style with colorful and dymanic a mixture of extreme tech and nostalgic fantasy.