I think your best bet is to either write your text into picture using a picture editing program of your choice.
Or
You can link your passages to your picture by typing [img[name of pic]] into your selected passage after dragging your saved picture into program (file to twine) or by importing the picture.
Comments
Or
You can link your passages to your picture by typing [img[name of pic]] into your selected passage after dragging your saved picture into program (file to twine) or by importing the picture.
hope this helps.