Adjusting the Levels and having the right Brightness and Contrast in your photos can highlight specific details in your subject as well as give it more clarity and depth.
Knowing how to read a histogram will help you make more accurate adjustments, particularly with HDR Toning, as well as Curves and Levels, which are the preferred exposure adjustment tools for more experienced photographers. Adjusting the Levels and having the right Brightness and Contrast in your photos can highlight specific details in your subject as well as give it more clarity and depth.