Verb
blend or harmonize
cause (something) to be mixed with (something else)
Source: WordNetThe only rule is don't be boring and dress cute wherever you go. Life is too short to blend in. Paris Hilton
As human voice and instrument blend in one harmony, as human soul and body blend in each act of feeling, thought, or speech, so, as far as we can know, divinity and humanity act together in the thought and heart and act of the one Christ. Archibald Alexander Hodge
Recently I have felt just what the mood of colors means to me: it means that everything in this picture changes its local color according to the same principle and that thereby all muted tones blend in a unified relationship, one to the other. Paula Modersohn-Becker
You can blend in in the country; You can stand out in the fashion world Being invisible to a white tail and irresistible to a redneck girl. Camouflage, Camouflage Oh you're my favorite color Camouflage. Brad Paisley
Life is too short to blend in. Paris Hilton
The best complement I ever got from the public or producers or directors is that I just totally blend in and become the character and they don't notice me and that the play happens or the movie happens or the TV show happens. J.K. Simmons