Playing with colour Crossword

This printable crossword puzzle on the topic of Visual Arts has 10 clues. Answers range from 3 to 9 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

A primary colour and the colour of the sky.
Mixing blue and red will give you this colour.
When we mix two primary colours, you get __________ colours.
Mixing red and yellow makes ___________.
If I mix all the primary colours together in equal amounts i will make _______.
A primary colour that is very sunny.
This primary colour means STOP! DANGER!
This secondary colour means GO! SAFE!
These three colours cannot be mixed, using other colours.
This is not a colour but a shade.