Yet no trace of fear had broken through the impassive yellow mask when we had entered.

The yellow mask of death was beginning to set his face into rigid lines.

Yalung's face was a yellow mask in the shadows.

His eyes were wary in the yellow mask of his face.

The face is yellow with a dense network of brilliant blue lines on the bottom half and a plain yellow mask around the eyes.

Instead, the character wore a more standard superhero costume with a yellow mask.

She puts the yellow mask and snorkel on her face.

She can see fish and plants through her yellow mask.

Behind that yellow mask is a living brain!

Although the yellow mask covered Day Timer's face, nothing could disguise the seriousness in his voice.