1boy, artist_self-insert, book, bottle, bowl, cellphone, chair, closed_eyes, computer, cup, desk, drawing_tablet, drinking_glass, from_above, greyscale, lamp, laptop, male_focus, math, monitor, monochrome, multiple_monitors, open_mouth, paper, pencil, pencil_case, phone, simple_background, sitting, sleeping, solo, webcam, white_background, wine_glass