How to write cinnabar on a brick?

The steps of writing cinnabar on the brick are as follows:

1. Grind a proper amount of cinnabar into fine powder.

2. Mix cinnabar powder with wine to make thick slurry.

3. Dip the brush into the slurry and write on the brick.

4. After writing, wait for the cinnabar on the brick to dry.

Note: cinnabar is poisonous, please pay attention to safety.