When a well known spa redesigned the packaging for its line of spa products containing algae extracts with a "sea of green" look to unify all of its different offerings, it relied upon which principle of stimulus organization:

Question

Quizplus · Accepted Answer

The principle of similarity refers to the tendency to group elements that are similar in appearance. By using a "sea of green" look, the spa is creating a unified appearance across its products, leveraging the similarity principle to make them easily recognizable as part of the same line.

When a Well Known Spa Redesigned the Packaging for Its