You can get the cover image of the hero "Niko" through the League of Legends homepage, and then directly upload it to the software you want to use as your avatar. The following demonstrates the process of obtaining the cover image:

Demo equipment: Lenovo AIO520-22 all-in-one machine, WIN7, 2345 browser 10.5.

1. Open the browser, search for League of Legends, find the official homepage, and click to open.

2. After opening the League of Legends homepage, click on the game information.

3. Enter "Wanhua" in the search bar, and click to open the Wanhua Psychic - Nichole below.

4. After entering the Nico details interface, click on the original painting in the upper left corner to browse.

5. Choose the one you like between original leather and skin.

6. Right-click on the preview image and click Save Image As in the right-click menu to save this image.