Make a "Scene" with your GoogleDrive "JSON Item" image.
ADD the "LABEL" component to overlay text on top of your googledrive image.
remove the actual "TEXT" in the label component
go to the "Common" tab of the label component.
Select "Background" > Static > Simple background > Make it BLACK.
Then go to the "Appearance" tab of the "TEXT" component & change the desired alpha.
((SAVE))
Plug that scene you made into your timeline & add your TOKEN - Select your folder....VIOLA!!!
>>> Hope that works for you

- StarVue