Did you know that certain colors can help with concentration, attention span and, hence, facilitate memory retention and learning?

According to a study at the University of British Columbia, Red and Blue colors are the best for enhancing cognitive skills and improving brain functions!

The color theory can also help you emphasize important items.

A basic principle of color theory is that opposite colors on the color wheel create the strongest contrast. Thus, you can use Yellow and Purple to highlight complex notes.  

And guess what?

The country with the most colorful flag in the world is Belize (located on the northeastern coast of Central America) with 12 colors – many of which make up the coat of arms that provide this relatively young flag (1981) with its complexity.