The golden ratio should not need any introduction to those who have studied math and design in school. Some designers apply these mathematical concepts to come up with more visually appealing works. This infographic from companyfolders.com covers a few golden ratio facts:
This website describes the different between The Golden Section The Golden String and Fibonacci Numbers. These all essentially come together to form the same Golden Ratio but help me understand the breakdown of it all and why its so important.
The Psychology of Color and Your Brand: Infographic
The psychology of color means different colors have different effects on people. This makes color a vital factor in your branding. Learn to optimize it!
Type Worship: Inspirational Typography & Lettering