Copyright Stamp Embedded in an Image File

This page is the CodyCross answer for the clue below from Art Museum, Group 737, Puzzle 2 (Free Drinks).

Question is: Copyright Stamp Embedded in an Image File

and the answer is: WATERMARK

Word Meaning:

WATERMARK — A translucent design impressed on the surface of paper and visible when the paper is held to the light.

Definitions from Wiktionary.

Copyright Stamp Embedded In An Image File - Art Museum CodyCross Answers | CodyCross Solutions