Warning: Do not attempt to use these advanced seal whispering techniques unless you're a certified Seal Whisperer. These techniques are for the true professionals who have mastered the basics and are looking to take their seal-whispering game to the next level. Prolonged exposure to the following signals may result in irreversible damage to your sanity.
Wave your hands wildly in a 3-1-5 pattern, making sure to keep your elbows locked at a 90-degree angle. This signal should only be used in emergency situations where the seal is trapped in a shipping container and you need to signal for help.
See also: Technique 1: The Whispering Buddy