If you were red/green colorblind, of the most common type (Protanopia), it would look similar to this — http://i.imgur.com/QoGzeBf.png
Photoshop has a proof tool which includes the two most common form of colorblindless. It is incredible how many interfaces become totally useless when you turn it on.
Photoshop has a proof tool which includes the two most common form of colorblindless. It is incredible how many interfaces become totally useless when you turn it on.