How to change the theme of your link
If you would like to use a different theme, you can select new theme on theme editor page.You can also create a new link with new theme.
To change theme of your link go to the link detail page, click "customize" button
On link customize page, click "Switch Theme" button on the bottom.
On link customize page, click "Edit Theme" button on the bottom to go to theme editor page, then click "More Theme" button on the top to select new themes.