Here is another article just published on the Underwater Photography Guide for you.
Time Saving Tools: Lightroom Keywords
All of us who use Lightroom, or similar archiving applications, know the importance of adding keywords and other useful metadata to our images, but most see it as a time consuming, and dreadful chore. In this article I show you one of Lightroom's not-so-hidden gems of a tool to help make the process of adding those keywords fast and simple.
Have a look at the "spray can" tool...