• 西(west; setting sun with bird on nest)

A bird returning to its nest as the sun sets in the west depicts the character for west.

• 艹(grass; plant)
• 监(supervise; monitor (for sound))

Plants and grass are carefully monitored to extract the precious blue-green color.

• 艹(grass; plant)
• 化(change; transform)

A flower is grass and trees transformed into the most brilliant and beautiful appearance.

• 西(west; setting sun with bird on nest)

A bird returning to its nest as the sun sets in the west depicts the character for west.

• 艹(grass; plant)
• 监(supervise; monitor (for sound))

Plants and grass are carefully monitored to extract the precious blue-green color.

• 艹(grass; plant)
• 化(change; transform)

A flower is grass and trees transformed into the most brilliant and beautiful appearance.