Prompt: masterpiece, best quality, ultra-detailed, 
(by Atey Ghailan:1.01), (by Fumita Yanagida:1.18), (in style of watercolor pencil:1.2), (solo), a younger (boy) is (male child) of age 11, baseball cap, short sleeves, long shorts, barefoot, brown eyes, sitting on large rock, rocks, sea, looking sideway, emotionless, best quality, (close-up),
Negative prompt: (worst quality, low quality, extra digits:1.4),