• 扌(hand; arm)
• 察(examine; inspect)

Using your hand to wipe and scrub carefully as if you are examining each dirty mark closely.

• 黑(black; dark color (depicting a face blackened by smoke and fire))

A face covered by smoke and fire symbolizes the dark black color.

• 扌(hand; arm)
• 察(examine; inspect)

Using your hand to wipe and scrub carefully as if you are examining each dirty mark closely.

• 黑(black; dark color (depicting a face blackened by smoke and fire))

A face covered by smoke and fire symbolizes the dark black color.