The series has also had some share of criticism, including concern for the increasingly dark tone.

A wider color range brought in more dark and medium tones.

It had to be something that captured the play's dark tone.

He creates different light and dark tones through his use of lines.

The woman rose up at the dark tone in Richard's voice.

Instead they see the masses as light and dark tones.

The show was renewed for a second series despite the first's dark tone.

The game is highly notable for its very dark tone.

The original series was noted for its dark tone and level of violence.

The film keeps the original dark tone and was not aimed at children.