This is the Nintendo Switch UI
A video showing off the user interface for the Nintendo Switch went up today. A user called Hiphoptherobot uploaded the video to Vidme. It's a shaky cam video with a lot of bad audio, but it should give you some idea about what to expect when you launch your shiny new Nintendo console this March.
If the below embed feature doesn't work, you can check out the video on Vidme by clicking this link