When he was done his hands were gray with ash.

She could see the sky now, all gray but with light behind it.

The wood was gray with age and appeared ready to fall apart.

The sky outside the living room window was gray with dawn.

The color scheme was grey with light blue and green.

The street would be gray with morning and very cold.

Their face is grey with a rusty line through the eye.

The area held but a single coach - gray with red trim.

Their face is gray with a dark line through the eye.

You clean them off when they get gray with particles.