In pliiii, the extinguishing of a light source becomes the starting point for a brief abstract movement — a visual reflection as an homage to a deceased friend. To do this, video artist Tina Frank uses a camera phone to record the flickering on and off of an LED lamp and alienates the recording through various image processing methods. She zooms in and out, speeds it up and slows it down, and works with color filters until organic, sometimes dizzying patterns in shades of yellow and red begin to appear. Similar to the images from a thermal imaging camera,...