Going off topic slightly here, but the image was still taken with the Yashica 55 f2 lens on the OM-D. I just see some images will work in B&W and when I see that I convert these images immediately with Nik SFXII. I don't see these thing all the time but once in a while one image does stand out from the rest, and the image above is one of those. It might be difficult to see at this size but it's all about how the light fally on these withering leaves. This piece of software gives you so much control on how you do the conversion, it's difficult to stop playing around with the settings and just say "OK, that's finished".
For those who haven't tried this software package, I highly recommend that you do. You won't look back once you've tried it. It's addictive.