mbruchert added a comment.
The blue corners are supposed to indicate that the QR-Code can be scanned. REPOSITORY R266 Breeze Icons REVISION DETAIL https://phabricator.kde.org/D22653 To: mbruchert, #breeze, ndavis Cc: ndavis, kde-frameworks-devel, LeGast00n, sbergeron, michaelh, ngraham, bruns