Vlad test xpi by Firefox user 14137740

Theme using a PNG as the headerURL image, employing a faded edge. See <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/14cab085668108c93058aef02adaa5eadff4c1ece5717f908775ad8609b53ab5/https%3A//developer.mozilla.org/en-US/Add-ons/WebExtensions/Examples%23themes" rel="nofollow">https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Examples#themes</a>