Cortana has long been one of our favorite characters in the halo series, so we wanted to portray her as a holographic translucent mosaic. So this is what we came up with Tell us what you think.
Here's a close up of the gear system and the helix rows that make up the mosaic.
Also, you can read a full and more detailed description at MosaicBricks! showing lots of the techniques and boring sciency stuff one might want to know to create a holographic mosaic.