I remade one of Robert Mccall's sci-fi illustrations in Blender.
Download it here:
https://skfb.ly/onoRX
These network connection providers, thanks to their flat shape and light structure, are capable of using sunlight as a means of transportation, sort of like a solar sail. This, way, they can sail through the Interplanetary Transport Network from one planet to another with minimal fuel, as long as they stay close to the nearest star. When they reach their destination, they orientate perpendicular to the sunlight to stop their motion.