diff --git a/README.md b/README.md
index 8af81ac2..948c8330 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 1. Replace `<your_account>` with your Github username in the link
-    - [DEMO LINK](https://<your_account>.github.io/js_gallery_DOM/)
+    - [DEMO LINK](https://ValyaMeln.github.io/js_gallery_DOM/)
 2. Follow [this instructions](https://mate-academy.github.io/layout_task-guideline/)
     - Run `npm run test` command to test your code;
     - Run `npm run test:only -- -n` to run fast test ignoring linter;
diff --git a/src/scripts/main.js b/src/scripts/main.js
index ad9a93a7..7f511646 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1 +1,20 @@
 'use strict';
+
+const gallery = document.querySelector('.gallery'); // контейнер
+const mainImage = document.getElementById('largeImg'); // велике фото
+
+gallery.addEventListener('click', (ev) => {
+  let link = ev.target;
+
+  if (link.tagName === 'IMG') {
+    link = link.closest('a');
+  }
+
+  if (!link) {
+    return;
+  }
+
+  ev.preventDefault(); // не відкриваємо нову сторінку
+
+  mainImage.src = link.href;
+});