Her subjects, in this instance, are not people but colors — the millions of shades of color she encounters in the course of her day-to-day existence in Athens, Ga., where she works at an art gallery, walks her dog, and spends time in her studio. Refi wore the camera during every waking hour each day for a consecutive week. Afterward, a computer-savvy friend helped her sort every pixel of every frame of the resulting footage by color according to its RGB value. She then printed out swatches that matched the hundreds of colors represented in the footage, and mixed paint to match each one.