How to I add ïnsert Dynamic Source"in a custom section

[OliveiraCoura]

I create a custom section which contains a image and would like to have a dynamic source image. Right now I can upload the image in customizer, but I would like to have this image dynamic. How do I add this dynamic icon ?

[eplmatthew]

Hi,

Did you figure out how to do this?

I am also trying to do the same thing.

Thanks