Mambo is a free photo/video backup assistant that helps you to keep your memories backed up to your SmugMug account.
Users in 130+ countries trust Mambo.
Trusted by users in 130+ countries.
Your cover photo is the large image at the top of your gallery. This is your chance to spice up your gallery by showing off your best photo nice and big. Cover images play an important role to enhance your visitor's browsing experience.
In order to use a photo as the cover image, it must be included and uploaded to the gallery you are updating. Also, it should not be hidden. The photos which are hidden can not be used as cover images.