sad boy: portrait of emotion

cartoon boy portrait sad melancholic emotion background character expression vulnerability sensitivity empathy understanding introspection emotional depth artwork mood moodiness child youth childhood depiction artistic creative sorrowful despondent gloomy atmosphere clouds cloudiness feeling moody emotive intense facial pensive reflective thoughtful mournful state distress sadness turmoil struggle psychological psychological cartoonish toon art style technique sketch doodle line art digital creative concept imagination storytelling symbolic symbolism visual metaphor cartoon face close-up youthful childlike innocence eyes eyebrows mouth realistic artistic representation sad mood disorder experience conceptual abstract expressive portrait drawing