User blog comment:MisterWoodhouse/The first migrations to the Unified Community Platform/@comment-46250802-20200811222826/@comment-5811199-20200812011046

Images without a description will most likely be moved to the new platform without a description. In general, there's actually no need to add a description (such as uploading using the 'Add New Image' link on the top right) - the box is there but you don't need to fill it out.