After studying words of positive, neutral, and negative affective valences, subjects produced free associations to various cues.
Most metals have positive valences i.e. during a reaction, they tend to give away electrons to the substances they react with.
Each shape represented either a metal or a non metal with different valences.
Valences or cafe curtains look great in this type of room, since privacy isn't usually an issue.
This store also sells matching window valences and commode covers.