public CometeColor getColor(ModelPreferences modelPreferences, String prefix) {
String greenKeyLineColor = prefix + ".green";
String redKeyLineColor = prefix + ".red";
String blueKeyLineColor = prefix + ".blue";
String alphaKeyLineColor = prefix + ".alpha";
CometeColor result = new CometeColor(
getInteger(modelPreferences, redKeyLineColor, 0), getInteger(modelPreferences,
greenKeyLineColor, 0), getInteger(modelPreferences, blueKeyLineColor, 0),
getInteger(modelPreferences, alphaKeyLineColor, 0));
return result;