Mozilla’s Firefox browser has a fun Easter egg game of unicorn ping pong. You can open it in this way:
1. First you need to launch Firefox browser.
2. After calling the submenu, and in it select “Other tools”.
3. There, click on the item “Customizing the toolbar …”
4. On the page that opens, you need to transfer all the icons to the list on the right.
5. When you move the last one (except for “Spread Spacing”), a button with a unicorn icon will be displayed at the bottom.
6. Click this button.
After these steps, the interface of a simple game of ping-pong with a browser will appear, where the ball is a unicorn. An example is shown in the screenshot.