Correct

落款

/ luòkuǎn /
Strokes

Definition

inscription with name, date, or short sentence, on a painting, gift, letter etc

Example

As a Noun

names of the sender and the recipient written on a painting, gift or letter

1
Zhè
shì
jiāsuǒ
毕加索
de
zuòpǐn
作品
  
,
dàn
méiyǒu
没有
luòkuǎn
落款
  

The painting was by Picasso, but it wasn't signed.

As a Verb

sign one's name

2
gāng
wánchéng
完成
zhè
huà
  
,
hái
luòkuǎn
落款
  

He has just finished the painting and hasn't signed his name.

3
Qǐng
zài
zhèrluò
这儿
kuǎn  
落款
  

Sign here/Sign your name here, please.

4
Xìn
shì
shuí
luò
de
kuǎn
  
?

Who signed the letter?