Here's a series of 47 pictures of 3 seconds each combined to create a 3 seconds video. There is a 2 seconds break between each frame, meaning that it took nearly 4 minutes to create it :)
With Kim Henry in a cold night north of Montréal (near Tremblant). I used the frosted tube from
lightpaintingtubes.com and a MT22c flashlight (
ericpare.com/gear)