There are a few different ways depending on the look ur going for. Either you can use white and black pastels to mix into the color ur using or you ccan create the allusion of shading by pushing lighter and harder with ur pastel.
a.hot wax
is the pigment mixed with encaustic painting
Can you please give more details so I can help
The Hue tool controls the actual color of an object.
The Saturation tool controls the strength of the color.
Answer:
A lamp with the sun could be used as one
Explanation: