GIve a symbol to the hateness or detestness?

WELL:as we all in familiar that people named many things those we know it in names into a unique appreviations or symbols either.for insance the love has a symbol which look like "the heart's frame" in human body,and every thing on earth has an oppisite nature,heart has an oppisite word called "hate or detest" so do you know the symbol of hateness or detestness according generally accepted veiws?.