How to set up nikon D3100 for light painting?

How to set up nikon D3100 for light painting?

All you need to know to set up a basic light painting:

Mount on tripod, having a remote is best.
Low ISO
High Aperture
Bulb or long exposure

Experiment as needed to get the right shot for your environment. Read here for more details.http://www.pixiq.com/article/how-to-camera-paint-with-light-basic-camera-settings

Tripod, previous manual focus, pre exposure metering (manual mode), shutter speed several seconds, aperture to fit exposure, white balance auto or tugsten depending upon light source