unobtrusive
adjective approving uk/ˌʌn.əbˈtruː.sɪv/ us/ˌʌn.əbˈtruː.sɪv/
不引人注目的，不张扬的，不惹眼的
not noticeable; seeming to fit in well with the things around
Make-up this season is unobtrusive and natural-looking. 本季的妆容风格是不突兀、不张扬，清新自然。
Synonyms: discreetinconspicuous
Opposites: conspicuousnoticeableobtrusiveprominent (NOTICEABLE)