The beloved Firefox icon has seen a couple tweaks throughout the four-and-a-half year-old browser's lifespan, andnow Mozilla is looking to make another design update for its icon before the release of Firefox 3.5. So far Firefox's user experience designer Alex Faabog has posted three different iterations, including the one you see pictured here. It's just eye candy, to be sure—so we now return to your regularly scheduled productivity porn. [Mozilla Links]