3boys, 4koma, bald, blush, can, closed_eyes, comic, facial_hair, goatee, greyscale, halftone, hand_on_own_face, jacket, jewelry, lips, mole, monochrome, motion_lines, multiple_4koma, multiple_boys, musical_note, mustache, necklace, nose, open_mouth, pointing, shirt, short_hair, simple_background, sparkle, speech_bubble, sunglasses, sweatdrop, talking, two-tone_background