Piyo Piyo Piyo

((Masterpiece, Top Quality, Highly Detailed, Absurd)), Retro, Vintage, Nostalgia, Advertising Art, (((Watercolor))), Many Babies, 0 Years Old, Infant, Toddler, Boy, Blonde, Short Hair , ahoge, yellow romper, yellow dummy, yellow baby shoes, sitting on the grass, rainbow colors, pastel colors