Can you pick out a brand just by their button design?

I quote:<p><pre><code> Betteridge's law of headlines is an adage that states, "Any headline which ends in a question mark can be answered by the word no." </code></pre> <a href="http://en.wikipedia.org/wiki/Betteridge%27s_law_of_headlines" rel="nofollow">http://en.wikipedia.org/wiki/Betteridge%27s_law_of_headlines</a><p>This is a case in point.