Solved Close and Delete the post .

i Need a help ..

i know how to make theme in zip file and upload to opera exte...

but how can i add 2 walpaper in one theme ?

Like https://addons.opera.com/en/themes/details/opera-christmas-3/

if you look at the photo you will see two in one idk

how can i add two photo and upload them in one theme ?