Currently you can use a fieldpicker functionality to add dynamic logo's and background pictures.

I would like to be able to use this functionality to the other items as well. 

• colour codes
  • main colour
  • secondary colour
  • highlight colour
  • background colour
• Opacity settings
• Text settings of Question texts, Answer texts and Description texts
  • Font type
  • Font size
  • Font colour code
• Contact details
  • Contact number
  • Email address