Red square — unopened Snap without audio Purple square — unopened Snap with audio Blue square — unread Chat
Red unfilled square — you viewed a Snap without audio Purple unfilled square — you viewed a Snap with audio Blue unfilled square — you viewed a Chat Gray unfilled square — a Snap or Chat possibly expired after pending
Red arrow — your sent Snap without audio hasn’t been viewed Purple arrow — your sent Snap with audio hasn’t been viewed Blue arrow — your sent Chat hasn’t been viewed Gray arrow — the user you sent a Snap or Chat to is not your friend
Red unfilled arrow — your sent Snap without audio has been viewed Purple unfilled arrow — your sent Snap with audio has been viewed Blue unfilled arrow — your sent Chat has been viewed
Red unfilled arrow on top of a left-facing arrow — the person you sent a Snap without audio took a screenshot of it Purple unfilled arrow on top of a left-facing arrow — the person you sent a Snap with audio took a screenshot of it Blue unfilled arrow on top of a left-facing arrow — the person you sent a Chat took a screenshot of it
Red arrow going in a circle — the user replayed your Snap without audio Purple arrow going in a circle — the user replayed your Snap with audio
