writing brush, writing, painting brush, handwriting

仕上げの筆を少し加える。

I add a few finishing touches.

弘法も筆の誤り。

Anyone can make a mistake.

弘法筆を選ばず。

A bad carpenter quarrels with his tools.

彼は筆で生計を立てている。

He earns his bread by writing.

その美観は筆では書き表せない。

The beauty of the sight is beyond description.

私は絵のことはよくわからないが、この筆のタッチはすごいと思う。

I don't know much about painting, but I can tell that this brush has an excellent stroke feel to it.