Beautiful, real, and almost nobody outside Japan uses it.

What a Japanese person actually thinks
Cultured. Reads like someone who took the time to learn something, not someone who searched 'cool kanji'. Genuinely lovely.

Meaning

Literally: flower + bird + wind + moon
Actually: The traditional beauties of nature, and by extension the practice of appreciating them. A whole aesthetic in four characters.

Scores

Naturalness●●●●●

A standard yojijukugo, used in art and poetry contexts.

Coolness●●●●●

Visually excellent too — four dense, very different-looking characters make a striking column.

Watch out

Nothing embarrassing lurking in here.

On skin

花鳥風月

Orientation: vertical

Mincho, vertical. The four characters are visually varied enough that a serif face makes the block look composed rather than random.