character: firefly_(honkai:_star_rail), Transparent light-colored watercolor anime, delicate thin line art, pale bluish colors, ink smudges, watercolor bleed where paint spreads in water, color bleeding like water droplets were dropped, overlapping watercolor washes, soft light transmission, pale gradients, ephemeral expression, quiet atmosphere of youth, transparent hair, fantastical scenery, feeling of pigments spreading in water, wet watercolor boundaries, layered watercolor, the moment a watercolor painting is not yet dry, the feeling of colors moving on their own on moisture-laden paper, the moment water and pigment are still moving on the paper, not-yet-dry watercolor anime, Firefly and mountains, girl placed on the right edge, short-haired girl, light blue sailor uniform, transparent light-colored watercolor anime, delicate thin line art, pale bluish colors, ink smudges, watercolor bleed where paint spreads in water, color bleeding like water droplets were dropped, overlapping watercolor washes, soft light transmission, pale gradients, ephemeral expression, quiet atmosphere of youth, transparent hair, fantastical scenery, feeling of pigments spreading in water, wet watercolor boundaries, layered watercolor, the moment a watercolor painting is not yet dry, the feeling of colors moving on their own on moisture-laden paper, the moment water and pigment are still moving on the paper, not-yet-dry watercolor anime.