Racquel Armstong of Wellesley College performs "Untitled" during Pulse: Shades of Black last Sunday, Feb. 18. Pulse is a show that "aims to break down stereoypes and promote more interaction with the MIT community through a collaborative effort for Black History Month," according to the show's Web site.

Kristina M. Holton

Racquel Armstong of Wellesley College performs "Untitled" during Pulse: Shades of Black last Sunday, Feb. 18. Pulse is a show that "aims to break down stereoypes and promote more interaction with the MIT community through a collaborative effort for Black History Month," according to the show's Web site. Kristina M. Holton