MTN Water Based 300 Spray Paint - WRV177 - Azo Yellow Deep is a low pressure 300ml water based spray paint with matte finish that is perfect for indoor or outdoor use. This spray paint comes in a wide variety of colors and can be mixed with acrylics while wet, yet permanent once dry. Montana Colors Water Based Spray Paint WRV177 Azo Yellow Deep color is a full bright slightly orangish yellow hue.