How can I change color of cell pointer in Excel 2010?

2010 excel worksheet include green cell pointer .i can't change it . i try to change it BY settings or scripts but i can't find it .is it possible to change color of pointer or possible to the change cell colour which cursor on it ?

Private Sub Worksheet_SelectionChange(ByVal Target As Range)
    Cells.Interior.ColorIndex = xlNone
    If Intersect(Target, [A1:Q50]) Is Nothing Then Exit Sub
    Range(Cells(Target.Row, 1), Cells(Target.Row, 17)).Interior.ColorIndex = 6
End Sub