If you have normal vision, you probably don't think about how the world would look if your eyes couldn't see every color, like those who are colorblind. Luckily, a website called color-blindness.com let's you take a glimpse.
Despite the name, color blindness doesn't actually mean that people see the world in black and white. In fact, more than 99% of all colorblind people can see color. In fact, there are several variations of vision deficiency, as you'll see below, and it's amazing how different all the images look depending on what they can see.