for the etsooi challenge - the theme being movement...
http://365project.org/discuss/themes-competitions/27101/etsooi-62
this started as a motion blur subway shot... which was converted to black and white, twirled, rotated, massively cropped, cleaned up in photoshop to remove some unsightly blobs, a bit of blur added to smooth over some rough edges... then contrast adjusted and tones added in lightroom...