[NOTE: You will need a Freebase account to update the discography. Sign up HERE).]

From the discography, click on the album title you want to add a picture to. This will take you to the Freebase entry for this album (For example, this is the Freebase page for the album Kleine Krieg.

[NOTE: If you don't see the album in the discography, you will need to add the album to Freebase (learn how HERE).]

1) In the "Gallery" section, click ADD.
2) Click BROWSE and select the file you wish to upload and click OPEN.
3) Add a title if you wish or keep the filename as the title.
4) For "License Terms", choose FAIR USE from the drop-down menu and click UPLOAD.

If you refresh the the discography, you should see your image on the site immediately.