glyph; blue and white; icon; dark blue background; tools; hitech; wi fi; radio; security; mobile; news; connect; wifi; signal; bluetooth; spy; connection; wireless; bug; hacker; agent; safety; antenna; communication; technology; secret; broadcast; insect; wi-fi; crime; privacy; secrecy; anonymous; computer; isolated; pictogram: Bilder zum Thema glyph; blue and white; icon; dark blue background; tools; hitech; wi fi; radio; security; mobile; news; connect; wifi; signal; bluetooth; spy; connection; wireless; bug; hacker; agent; safety; antenna; communication; technology; secret; broadcast; insect; wi-fi; crime; privacy; secrecy; anonymous; computer; isolated; pictogram bei ClipDealer