unperceived; unnoticed; unnoted; out-of-the-way; out of sight; inconspicuous
to avoid being seen; to be clandestine
to be within others' sight; to be visible; to be conspicuous; to attract public attention; to come under observation
to grab attention; to attract notice; to be eye-catching
openly; in public; without caring what others think
to be conspicuous; to attract public attention