Crayon, a free 3D drawing application by the mysteriously named arkalian, showed up in the Windows Store recently, so I gave it a try like I do all new apps for Windows Holographic. Truthfully, I loaded it up not expecting much, but wow, was I wrong. It’s a simple idea, but it’s executed well enough to make it a truly great experience on the HoloLens.
The design is pretty bare-bones, but that’s not a bad thing for this type of app, as it allows you to hit the ground running with whatever it is you want to create.
You use your hand to draw on the space around you, and you can choose from any… more
Source: Have You Seen This?: New 'Crayon' HoloLens App Brings Back the Fun of Drawing on Walls