The document discusses using tones and textures in artwork. It recommends using 6 grays of varying lightness and darkness, plus white and black, for a total of 8 tones. It also suggests using 6 pairs of light and dark grays to create textures. The document concludes by stating the key elements of tone sketches are texture, tone, and black.

1. Tone

6. 6 Grays plus White
and Black (8 total)
6 Texture/Tone Gray
Pairs (light & dark)

7. Tone Sketch

16. Bringing it Together:
Texture
Tone
Black