But you're the one who introduced the phrase "at" as implied by "by".
Wow, friend, calm down. I thought my comment was obviously light-hearted; we all seem pretty desperate for the release. When things end with ";)", they're not usually meant as dead-serious insults.
But yes, enough of this crap. Let's talk about why the French are so good at making nice shapes. I mean, look at this thing. Absolutely exquisite.