On Instagram, a blue paper airplane icon appearing next to a sent direct message signifies that the recipient has not yet viewed the message. This visual cue serves as an indicator of message status, providing the sender with confirmation that the communication is awaiting review by the intended recipient.
This system offers immediate feedback, confirming successful message delivery and indicating whether the recipient has engaged with the content. Its functionality is integral to facilitating effective communication on the platform. Historically, visual confirmations of message status have contributed to user confidence and a sense of connection.