It's not all suits and pencil skirts in banking.

Colorful socks, and more recently striking shoelaces, are en vogue. In recent months, a small group of industry members have been posting photos of their fashion-forward footwear on Twitter and hashtagging the images #sockwars to battle for best-looking socks. Some pairs have been green-hued in honor of St. Patrick's Day while others include robot and diamond motifs to spice up a business look. Take a peak: