There are two ways to think about sunset images: see the sun in the picture or see the effect of the sun in the picture. Both types of photographs are okay with photographer and photo instructor Jim Harmer, but he'll tell you that the latter requires that you spend a little more time on the scene.

"Don't take a shot or two of the sun going down and think you've got it," Jim says. "I used to live in Florida, and I'd see tourists line up on the beach ready to take a sunset photo, and as soon as the sun dipped below the horizon, they'd vanish; the beach would be empty."

It's not that Jim doesn't like having the sun in the photograph, it's that he knows the most vibrant colors usually appear after the sun's gone from view. "The sky will calm down after the sun sets, and then, all of a sudden, it will light back up with the most amazing colors. You'll get photos with a lot more mood because they're almost night photos. That's my favorite time to shoot—about 15 to 20 minutes after the sun's gone."

Jim began photographing sunsets because of the disparity between what he saw in the sky and what he viewed on the screen.

"There'd be a beautiful sunset the night before and everyone on Facebook posted their cell phone pictures of it. I saw the photos and thought, that was an incredible sunset, but these pictures don't even come close. So I sort of set out to look at every website I could and find out what makes a great sunset picture. Little by little I found out what works and what doesn't."

First he found that while the colors in the sky are the obvious attraction for most people, what drew him was a sense of urgency and excitement. "It's that the light changes so quickly. I arrive to shoot a sunset and have maybe 20 minutes to make something happen, and from o