Module 7 - Tonal Chart

[Anant]

While creating the tonal chart should I maintenance same pressure for all different types of pencils?

[nolan]

In the top row you will maintain the same pressure.In the second row you vary the pressure for each block to get the differing tonal value from the same pencil, but the pressure inside the block remain constantIn the bottom row you are constantly adjusting the pressure to obtain the gradient