Based on the scripture Psalm 100:1, the words are:
Make a joyful noise unto the Lord
The design is a trumpet, a tamborine with ribbons tied to it, and a lyre all stacked atop each other, with musical notes here and there around them.
After hanging it up in the sanctuary, I felt the top part is too bare, and will add something more when we take it down again, to change to the Easter one.