function gridCollections() {
    return {
      vestidos: "https://cdn.shopify.com/s/files/1/0502/4543/5543/files/BANNER_CATEGORIAS_VESTIDOS_12.jpg?v=1743631816",
      tops:     "https://cdn.shopify.com/s/files/1/0502/4543/5543/files/BANNER_CATEGORIAS_TOPS_14.jpg?v=1743631802",
      bottoms:  "https://cdn.shopify.com/s/files/1/0502/4543/5543/files/BANNER_CATEGORIAS_BOTTOMS_14.jpg?v=1743631772",
      blusas:   "https://cdn.shopify.com/s/files/1/0502/4543/5543/files/BANNER_CATEGORIAS_BLUSAS_10.jpg?v=1743631756",
      blazers:  "https://cdn.shopify.com/s/files/1/0502/4543/5543/files/BANNER_CATEGORIAS_BLAZERS_9.jpg?v=1743631742",
      sales:    "https://cdn.shopify.com/s/files/1/0502/4543/5543/files/BANNER_CATEGORIAS_REBAJAS_3.jpg?v=1743631789"
    };
  }