1. "Have" - The sign for "have" is made by forming a "C" shape with your dominant hand and touching your chin with the tip of your thumb.
2. "Wonderful" - The sign for "wonderful" is made by moving your dominant hand in a circular motion starting near your chest and moving outward.
3. "Day" - The sign for "day" is made by holding your dominant hand flat with your fingers spread and moving it downward from your forehead to your chin.
Here's how to sign it all together:
* "Have" (touch your chin)
* "Wonderful" (circular motion)
* "Day" (move hand down)
You can also add a facial expression of happiness and a slight nod of the head to emphasize the sentiment.
Important note: There are regional variations and personal styles in ASL, so the exact sign for "wonderful" might vary depending on the individual signer.