The V.I.K.I. Terminals come in various colors, each colors affect the Terminal in various ways (i.e. White will increase ones magic by having textbooks and scrolls inside of it.)
There are many different colors here are a few: White, Black, Blue, Red, Dark Green, Orange, Gray, and Teal.
Each Color is set only the Dark Green one can change colors and it only turns into Camouflage.
Each Color has its own effect on the owner:
White: Increases Light Magic Strength
Black: Increases Dark Magic Strength
Blue: Has a special attachment: V.I.K.I. Probes (see Chapter 6: V.I.K.I. Probes)
Red: Increases the rate of health regenerated
Dark Green: Can zoom in on any location (can even see through mountains) and change color
Orange: Has 5 shield generator attachments
Gray: Quickly alerts the owner of any health or status change of his teammates
Teal: Can quickly hack into any enemy program