Kindergarten playground, sandbox area, natural outdoor setting, sunny day, warm light, kids (3-5yo) playing, laughing, building sandcastles, digging tunnels, carrying buckets, wearing bright colorful hats, holding shovels, sitting in a circle, collaborative play, textured sandy ground, scattered toys, vibrant flower beds nearby, wooden benches for teachers, shaded areas with leafy trees, warm beige stone walls, soft focus on kids' faces, gentle composition.