Art line drawing and gouache painting?

Line drawing can use pen, Gou Xianbi, charcoal pen, etc. You can buy a drawing board.

Gouache and gouache pigment are definitely indispensable.

A paint box filled with paint,

In addition, there are towels to absorb and organize pens with less excess water;

Combination brushes are used for painting, and later, you can buy some bristle brushes (oil painting pens), which are very easy to use. You can also buy a Gou Xianbi to draw the details.

A color palette for adjusting colors,

A small shovel is used to pick the paint into the paint box.

Bucket, used to wash pens,

Then gouache paper, transparent glue, sketchpad.