Bird from the Book of Kells. This looks like it could be a goose. The wild goose was the Celtic Christian symbol for the Holy Spirit. One could take this pose, put a peacock crest on it, and make the tail feathers long peacock feathers for a pretty image.
The mandorla is an ancient Christian symbol ~ by Gaylene Anne Barnes /World Tree ~ Tree of Life
The Irish Tree of Life a Christian Symbol symbolizing eternal life through Christ Features Material Stone Resin Size 10 1/2 Inch (H) x 10 Inch (W) The Irish Tree of Life a Christian Symbol symbolizing eternal life through Christ Reads With Irish roots so strong and deep and grace from God above the branches of our family tree bloom with joy and love Perfect for home or church patio and garden