Adobe Lightroom Workflow tips. In this video you'll learn 5 keyboard shortcuts to help speed up your workflow.
This tutorial follows the process of creating a diptych or triptych image with the aid of Adobe Lightroom. If you have multiple displays, this will help , but Lightroom is versatile enough to be workable with just one screen
This video gave me a lot of inspiration. I hope you'll pull a lot of useful information out of it as well.
In this video Julieanne Kost discusses how the addition of color as well as supporting imagery can help reinforce the mood and message of a composite image that a single photograph may fail to do on it’s own. This is a great comprehensive tutorial outlining techniques that every digital photography ought to master in order to unleash their creativity to its fullest potential.
Note her comments on composition and how adding

