ABOUT:
どんな goes before nouns and means "what kind of …"
どんな学校に行きたいですか?
What kind of school do you want to go to?
どんなアニメが好きですか?
What anime do you like?
Other Forms:
Anything: Use どんなに with ても to mean "anything," "anybody," or "any way." Place before nouns and end with the ても form of a verb or adjective.
どんなに強くても、負けるよ。
No matter how strong you are, you will lose.
どんなに長くかかっても、この仕事は、終わらせます。
No matter how long it takes, I will finish this work.