The Spherople

The Spherople are a highly sophisticated machine intelligence that have chosen a spherical shape as both geometrically pleasing and efficient. They travel the universe at will.
Exit Spheres art Gingezel Science Fiction
Exiting spheres at a Spherople transit point.

The Spherople consider themselves superior to both other machine intelligence and biologicals but are not necessarily hostile in that they feel diversity enriches their environment.
Spherople alien city  scifi art by Gingezel
A city where Spherople and biologicals co-exist.

Three Alien Temples and Spherople by Gingezel scifi
The Spherople above Three Alien Temples.