• 口(mouth; rectangular frame)
• 丨(vertical line through the middle; axis)

An arrow hitting the center of a target frame is the bull's-eye—that's CENTER.

• 囗(surround; enclose)
• 玉(precious jade; gem)

A nation is enclosed land that contains precious treasures within.

• 一(horizontal stroke; line; border)
• 凵(frame; outline)
• 田(field; square)

Drawing a picture means using pen strokes to sketch a frame and then fill in each square like a rice paddy field.

• 口(mouth; rectangular frame)
• 丨(vertical line through the middle; axis)

An arrow hitting the center of a target frame is the bull's-eye—that's CENTER.

• 囗(surround; enclose)
• 玉(precious jade; gem)

A nation is enclosed land that contains precious treasures within.

• 一(horizontal stroke; line; border)
• 凵(frame; outline)
• 田(field; square)

Drawing a picture means using pen strokes to sketch a frame and then fill in each square like a rice paddy field.