I use a child theme. I would like to place “images” folder in “enfold-child” folder and use it eg. from admin “Enfold Child Theme Options > Styling” or to customisze frontend (background images, layout images).
You don’t need to use the green “Upload” button but you can insert your image url(s) into the white text field on the left side of the upload button. If you insert the url directly into the text field you can use any url – even urls which point to external resources. You can also insert an url which points to your child theme directory – it would look like