do justice to

US /duː ˈdʒʌstɪs tuː/
UK /duː ˈdʒʌstɪs tuː/
"do justice to" picture
1.

to treat or represent something or someone fairly and accurately, or to show their true quality or worth

:
The photograph doesn't do justice to her beauty.
I hope my presentation will do justice to the complexity of the topic.