[ruslan_mart]

const data = [
   {
    desc: "picture 1",
    url: "img1.png"
   },
  {
    desc: "picture 2",
    url: "img2.png"
  }
];

let result = '';

for(let item of data) {
   result += `
      <div> ${item.desc} </div>
      <img src="${item.url}">
   `;
}

console.log(result);