1. Start with your dominant hand in a "5" handshape (all fingers extended and spread).
2. Bring your hand up to your cheek, palm facing inward, and then sweep your hand out in a smooth, arc-like motion towards the person you are greeting.
3. Your expression should be friendly and welcoming.
It's important to remember that ASL is a visual language, so the precise movements and facial expressions are crucial for conveying the meaning of "hello."
There are different ways to sign "hello" depending on the context, but the sign described above is the most common and versatile.