Researchers explore how we depict and perceive emotions through colour and line in visual artAre you feeling blue - or seeing red? Maybe turning green with envy? You're not alone in colour-coding your emotions, University of Toronto researchers say in a new paper confirming associations between feelings and certain shades and shapes. In a new study in the Journal of Vision , researchers from the Faculty of Arts & Science's department of psychology and their collaborators have confirmed research identifying consistent associations between certain colours and lines, and particular emotions.