The whole room was flooded briefly with an intense, ominous red glow.

Marit pointed to the ominous red glow in the sky.

They stared at it for a moment, caught up in the ominous, baleful glow.

Even as Arcadia pressed the controls, they could see an ominous glow begin to erupt from the cannon's mouth.

Gomez was filled with a growing sense of unease as the bridge was bathed in the planet's ominous glow.

And ahead was the ominous, red-gold glow of the living crater.

Finally, the sun was sinking in the west, producing an ominous red glow in the haze layer along the horizon.

"They're upside down, to give the sense of dead fish, floating on an ominous red glow," he said.

When combined with the ominous yellow glow of the fire in the study hall, it made for a particularly grisly sight.

One of his eyes could see that Section 60, although still dark, was giving off ominous glows of colored lights.