connect icons (mail, twitter, facebook, rss)

Relogik icons

I've been going over some old stuff for a couple of hours this evening, and stumbled upon redesign. Im very sad i didn't finish it already... Hope there are people here that can relate :)
Here is a small crop of its upper part. The interesting thing here is that icons are SVG, so that it all scales seamlessly. (inner shadow was done by multiple concentric outlines that are 1px thick - screenshot:

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