Graphic customisation's and upload

I require 2 images customised and upload correctly to my website, for desktop version and mobile version. Please see attachments... A) Redraw and the 3 in 1 image and edit the text (For desktop responsiveness) B) Separate the 3 in 1 image, so that it is 3 separate images (For mobile responsiveness) C) Edit the photo shown on my website so it is more suitable (For mobile responsiveness) This job will require a person with excellent graphic design skills, as well as developer skills. The final result must be a fully responsive appearance in the website. Immediate start.