1. consider adding wysiwyg with image? and lightbox
  2. ...or just a field with the image?

 

Ready - here's how to use

    1. Go to week - hit edit
    2. drop image here
    3. make smaller - click on img
    4. also align if you want text beside it
    5. then save...
    6. and activate lightbox on the image (on the normal page again)