Button on a Screen That Adjusts Clarity
This page is the CodyCross answer for the clue below from Art Museum, Group 724, Puzzle 5 (Wooden Frames).
Question is: Button on a Screen That Adjusts Clarity
and the answer is: CONTRAST
Word Meaning:
CONTRAST — (countable) A difference in lightness, brightness or hue between two colours that makes them more or less distinguishable.
Definitions from Wiktionary.