The second feature is the point-to-sound feature, this feature
enables the user to interact directly with the colored objects
and system will generate a sound signal of object color’s name
which is pointed by the user. Furthermore, voice command
feature is aimed to simplify user find a certain color. The user
just has to command a color name in a form of voice (voice
command), and then the system will highlight certain area that
represents object which color name commanded by the user.
The last feature is color differentiator feature. This feature is
used to make it easy for the user, to recognize certain colors
according to their type of color blind.