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

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

• 疋(foot; leg (sound similar to 'đản'))
• 虫(insect; reptile)

An egg is what reptiles lay, with a round shape like a foot.

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

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

• 疋(foot; leg (sound similar to 'đản'))
• 虫(insect; reptile)

An egg is what reptiles lay, with a round shape like a foot.