• ⺌(small light radiating upward)
• 兀(standing person; upright person)

Light shining down from above a person standing upright creates the image of 光, meaning light.

• 亠(roof; top, indicating light radiating from above)
• 口(mouth; door)
• 几(small table)

Light shining through a window from above onto a desk makes the room bright and fresh.

• 广(roof; broad eaves)
• 廿(twenty; many times measure)
• 又(right hand; again; once more)

Under a roof, use your hand to measure back and forth many times to get accuracy.

• ⺌(small light radiating upward)
• 兀(standing person; upright person)

Light shining down from above a person standing upright creates the image of 光, meaning light.

• 亠(roof; top, indicating light radiating from above)
• 口(mouth; door)
• 几(small table)

Light shining through a window from above onto a desk makes the room bright and fresh.

• 广(roof; broad eaves)
• 廿(twenty; many times measure)
• 又(right hand; again; once more)

Under a roof, use your hand to measure back and forth many times to get accuracy.