Final answer:
The Brothers used color to create uniformity among them, as seen in the Pre-Raphaelite Brotherhood and George Washington's Continental Army.
Step-by-step explanation:
The Brothers used color to create uniformity among them.
In the case of the Pre-Raphaelite Brotherhood, the members emphasized brilliance of color and used thin glazes of pigment over a wet white ground to retain jewel-like transparency and clarity.
Similarly, in George Washington's Continental Army, blue coats and white waistcoats were ordered to create a professional and uniform appearance.