Well it may be finally time to replace the backdrop. Now the choice. Old school or chroma key? With the traditional black/gray I can use the image just as it is captured with minimal post processing. The chroma key gives far more flexiblity, but every image must have far more post processing. Now the big question is there a way to post process in some sort of batch method of post processing when you use a chroma key background? If you could batch process and extract all the images for a session and put them on a background of your choice, then the green screen makes sense. The flexibility would be worth it. If not it is probably a time sink. Is there an advantage of colors between blue an green??? I also saw where b&h had chroma key paint for about $60 a gallon. Anyone ever use it on fabric like muslin or canvas?? Will it hold up on fabric or is this something you would use on a studio drywall? Thanks in advance for your help. Mark