Color must be placed in context in order to understand the implications associated with its meaning. Other factors that influence a color's associative interpretation are form/silhouette, motion, and depth. These for factors - hue association, form/silhouette, motion and depth - create a complete mental picture, on that can be amplified, de-emphasized associated with , or learned. In very general terms, each of the above factors, including color, can be broken apart and used separately to convey messages and prompt emotions, associative responses, and/or learned behavior.