2boys, artist_name, black_hair, blue_eyes, book, bouquet, coat, flower, from_side, fur-trimmed_coat, fur_trim, georg_hegel, grey_hair, heart, holding, holding_book, holding_bouquet, karl_marx, long_sleeves, looking_at_another, m0n7e_carl0, male_focus, multiple_boys, orange_flower, pink_flower, real_life, red_flower, shirt, short_hair, simple_background, speech_bubble, spoken_heart, upper_body, white_background, white_shirt, yaoi