KFaenza is missing some icons for Dolphin toolbar. And I think there must be "branding" use flag. Patch for ebuild that fixes these problems attached. Also, I found some additional application icons on kde-look.org, they can be installed with "additional" use flag. Reproducible: Always
Created attachment 338556 [details, diff] Patch for ebuild
I've reworked your patch and commited it. Thanks.