Keep it simple: In general, interfaces should use simple geometric forms, minimal contours, and a restricted color palette comprised primarily of less-saturated or neutral colors balanced with a few high contrast accent colors that emphasize important information. Typography should not vary widely in an interface.
The whites were really brutishly ignorant, blitheringly, so they killed people sometimes - just came into the African-American community and maimed people because they didn't agree with God's choice for the colors of the people's skin.
When you can discover where the fresh colors of the faded flower abide, or the music of the broken lyre, seek life among the dead. Such are the anxious and fearful contemplations of the common observer, though the popular religion often prevents him from confessing them even to himself.
As an artist I would like to eliminate the symbolic pretty much, for black is interesting not as a color but as a non-color and as the absence of color.