• 丁(nail; spike)

A nail driven straight down looks like the character for nail or the fourth of the heavenly stems.

• 屯(accumulate; difficulty)
• 頁(head; page)

A bowed head pauses in place, caught and unable to move forward.

• 無(empty; void)
• 舛(two feet pointing in opposite directions)

Dancing is when two feet move in opposite directions as if there is no longer gravity.

• 丁(nail; spike)

A nail driven straight down looks like the character for nail or the fourth of the heavenly stems.

• 屯(accumulate; difficulty)
• 頁(head; page)

A bowed head pauses in place, caught and unable to move forward.

• 無(empty; void)
• 舛(two feet pointing in opposite directions)

Dancing is when two feet move in opposite directions as if there is no longer gravity.