matching

US /ˈmætʃ.ɪŋ/
UK /ˈmætʃ.ɪŋ/
"matching" picture
1.

having the same color, pattern, or style as something else

:
She wore a blue dress with matching shoes.
The curtains and the sofa have matching patterns.
1.

the action of finding something that corresponds to or is identical with something else

:
The police are still working on the matching of fingerprints.
The software performs automatic matching of customer data.