1. Navigate to Communities > Special Events > Friends Asking Friends > Kintera Thon
  2. Hover over the event name and select Website Info.
  3. Click Image and Text Library for Page Customization.
  4. Select Image Library from the "Select the area to customize" drop-down menu.
  5. Click Manage Images.
  6. Beside the desired image, select the radio button underneath the column for General Donation Default. 
  7. Click Finish.
  8. Navigate back to the Webinfo Checklist and click Publish This Event Now.
Note: This change is retro-active. It will apply to the General Donation page after the image has been updated.