add checker background pattern for all png images.
authortobiasKaminsky <tobias@kaminsky.me>
Sat, 11 Jul 2015 07:18:26 +0000 (09:18 +0200)
committertobiasKaminsky <tobias@kaminsky.me>
Sat, 11 Jul 2015 07:18:26 +0000 (09:18 +0200)

No differences found