glitch background with tv noise texture. distorted tv transmission screen, noisy smpte color bars. television screen test

aberration air analog analogue backdrop background bad bars broadcast broadcasting broken channel color communication corrupted display distorted distortion effect error failure fault flicker glitch grain grainy hindrance line loss maintenance malfunction media message monitor noise noisy nosignal obsolete offline old poorreception problem retro screen signal smpte smtpe static stripe striped technical television test texture textured transmission transmitter vector vhs video