It means that I'm a treehugging trailblazer dragon. Probably tried something of the Greek mythology first, must have been taken.

bitpen

bit = binary digit and can be 0 or 1 the basic of the computer functionality

The whole world from the theoretical big boom from zero to one, non-existent to existing, the dualism and all that stuff means BIT.

the PEN is just a PEN as a symbol of using a TOOL to creating stuff.
i use the Computer sometimes a Pen on iPad.