Inconspicuous

I tried to make an inconspicuous exit from the party.

It's so inconspicuous.

Mary wasn't the type of person who was destined to grow old. She was like a supernova in the sky, one might say: as with most of us, an inconspicuous, perhaps even invisible, star which then breaks out as an explosion of light to become one who briefly outshines all others, only to tragically end while others are not nearly as bright but shine on.

Quoting the landscape architects, upon whom devolves the responsibility for this phase of park activities, the reverse of the famous principle used by the ostrich generally is followed, for roads, trails, and buildings all should provide a maximum of scenic view, at the same time being as inconspicuous as possible themselves.

He's inconspicuous, unapproachable and impenetrable.

Approaching danger, whether from octopus, fish or man, arouses caution in a small mollusk and it becomes as inconspicuous as it can.