Stoch Alert color coding help please

I have this code to change an indicator from Red to Green to Yellow for a iStochastic indicator

I would like just 2 colors Red & Green..........No Yellow / Neautral

is it possible ?

0 = Yellow 1 = Red 2 = Green

all help appreciated
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if ((fastMAnow3 > slowMAnow3) && (fastMAprevious3 < slowMAnow3))
{
gi_530 = 1;
}
else if ((fastMAnow3 < slowMAnow3) && (fastMAprevious3 > slowMAprevious3))
{
gi_530 = 2;
}
else { gi_530 = 0; }