An illustration of a stretchy band showcasing its ability to expand and contract. The band is depicted with elastic materials like rubber bands, allowing it to be stretched out and then return to its original position. The focus is on practical applications such as sock bands and belt bands, emphasizing the versatility and functionality of the band in daily use. The style is playful and colorful, with exaggerated stretching movements to highlight the band's flexibility and resilience. The scene includes various clothing items like socks and pants to illustrate the band's usage in garments.