I have updated few images and added some new buttons.

Add to cart / checkout buttons:
http://i.imgur.com/bgrUVSt.png http://i.imgur.com/mv8Prwn.png http://i.imgur.com/8s9mgNN.png http://i.imgur.com/bvpIBzQ.png
http://i.imgur.com/63pAXrs.png http://i.imgur.com/vbi9HDu.png http://i.imgur.com/Y5i85vd.png http://i.imgur.com/tVArV85.png

Logos / Accept buttons:
http://i.imgur.com/sjSF4Iw.gif http://i.imgur.com/KGOj2Nx.gif