Commanding AI of the Ice Fortress

None.

While not wearing clothing often, it can vary, if Centi chooses to take control of AI that do.

Centi's material is painted black.

DF AI, Machine.

While not 'eyes', the lights and sensors on Centi tend to be an amber. They change depending on the situation. Purple if firing up particle beam, red if in battle mode, yellow if alert or cautious, and many more.

Varies. In Centi's common appearance; a snake like form that is attached to the innards of the ship, Centi's length is around 12 metres, but can extend or shorten.

Varies. It is said that Centi IS the Ice Fortress, implying that Centi could take control of it if it really wanted to though that is unproven. Centi's common appearance is a snake like body often coming from the ceiling. It is usually attached to something, but as shown in previous fights, Centi can survive an unknown amount of time separated.
Centi has a round 'head' and hidden in the segments of its body are sharp thick needles that usually open up when 'making a deal' or in battle. Centi has a large sensor on its front of the head, which is uses to display somewhat limited emotions, or fire its particle beam.

Varies.