Anime episode still shot of three teenage boys playing in the river

anime episode still shot of three teenage boys playing in the river, they are having fun, wearing summer outfit, in the style of shonen anime, rough-edged 2d animation, vibrant color, lit ??? --niji 5 --ar 3:2...Hawaii, gta vice style , illustration , reteo comic illustration moody, melancholic, vibrant color, detailed, akira --ar 16-9 --niji 6