FCHighlight[exp, {{symbol1, color1}, {symbol2, color2}, ...}]
highlights the given set of symbols in the output using Style
and the provided colors. This works only in the frontend and alters the input expression in such a way, that it cannot be processed further (because of the introduced Style
heads).
[Expand[(a + b + c)^2], {{a, Red}, {b, Blue}}] FCHighlight