Primary school corridor, vibrant lockers, playful schoolkids, pixelated artwork, colorful backpacks, chalkboard drawings, cartoonish characters, pixelated alphabet posters, joyful laughter, hopscotch patterns, retro video game references, pixel art mural, crayon scribbles, geometric shapes, 8-bit graphics, bright neon colors, retro computer icons, retro arcade machines, pixelated school uniforms, blocky textures, nostalgic atmosphere, pixelated school supplies