Sonar mapping gets its vibe across with waves and signals โ think ๐๐๐ฐ when tracking underwater terrain or ๐ฐ๐๐ก for real-time data feeds. Use ๐๐๐ when you're highlighting marine life detection, or ๐๐ค๐ to hint at a boat scanning the depths. Great for science posts, tech updates, or underwater exploration chats that need a splash of clarity.