Parabolic SAR

 
Is it possible to have the Parabolic SAR with two sets of color i.e. green or blue when it is indicating an uptrend and red when it is indicating a downtrend?

Also related to this theme: Is it possible to show different color on the MACD histogram when above the zero or water line and a different color when below the zero line.

Thank you and look forward to your reply.

Regards.

Siraj