水墨画

1. Origins, structure, and basic meaning

• Structure: 水墨画 (すいぼくが) is a compound noun for an ink wash painting.
• Basic usage: 水墨画を描く makes the painting the created work; 水墨画の筆遣い isolates the brushwork of an existing piece.

2. Common pitfalls and similar expressions

• Whole artwork and its brushwork
  • を描く concerns producing the work, whereas の筆遣い selects one technique visible within it.