Ключевые слова: annual, blue monday, cartoon, character, clipart, concept, contour, cute, date, day, decoration, dejection, depression, despondency, emoticon, emotion, expression, face, feeling, festival, frustration, funny, graphic design, hand drawn, icon, isolate, january, logo, melancholy, minimalistic, outline, pessimistic, sad, sad face, sad smiley face, sadness, season, set, silhouette, smiley, stroke, symbol, symbolic, tired, unhappy, whimsical, wintertime, yearly,