Wheeh !!!! Yes (((((hillbunnyb))))) colours

Maybe rainbow colours to accomodate everyone's tastes or those variable colour LCDs, or those customizing transfers like you can get for cars

Do you think you could make the nasty exoskeleton legs coloured too ?

Also we have heard about an inlineskater who adapted the wheels to 45 degree angles or something (we aren't very mechanically oriented)so you could go up & down steps more easily, we understand you need three sets of wheels, like a trike, to manage this with a wheelchair. we will try to get you a better way to access this info.