Image: Girl in lingerie sitting on the bed

This text added and will be visible in excerpt field only.

This field called Preface. Here you will be able to add any text or media using all styling options from content editor. 

This   field is created to show any text that users need to have before  showing the main image. Preface field is optional so you can easily remove this field.

Here could be source URL

This text added in "Description" area. Here is a simple example of  how Image post created with Zombify frontend uploader in Boombox Viral theme.

This post can have: Title, Excerpt, Preface, Source URL, Credit, Description, Categories and tags. Every user  can  easily have image post without "Excerpt", "Preface", Credit",  "Source  URL", Description, Category, Tags. In this post we have added image in JPEG format. Except JPEG there is an option to add PNG, GIF and image by URL.