There are two major types of color blindness: those who have difficulty distinguishing between red and green, and who have difficulty distinguishing between blue and yellow. Total color blindness exists but it is much less common than partial color blindness. Here we will focus on the most common kinds of colorblindness.

When you have a long layover at an airport and there’s nothing much to do around, it can be quite a mood killer and waiting there may feel like an eternity… However, many airports our days are adding different entertaining features to make your wait less boring.

You gotta love him or hate him, there's nothing in between.
 

A college student Kevin Wisbith created “A Quick Perspective" project where everything starting from building, animals, machines is reduced and compared to real life locations and objects.