Do you know I color bus?
When it was said that "Today's lucky color is red", and try to find something red in the field of view,
Those red was not aware we are coming into the eye.
And be conscious of the particular color, to find so take a thing of the color, says it and the color bus (Color Bath).
The camera app can color the only ones of the specified range of colors, you can accentuate the color.