popGripz Designs automation script and mockup

popgripz phone grip product listing designs needed to be generated in psd we have two templates of each color black and white 1a) 4 dimension product design black color base 1b) design with cover black color base 2a) 4 dimension product design White color base 2b) design with cover White color base task: need to make mockup workable for the script and need designs outputs ready for product listing