The colors of this picture to me are mostly color but a tint of warmth. The background colors are in harmony with the subject. The photo has a high contract that makes the photo feel lively. The light goes directly onto the girls face.
Catholic teaching - "I baptize you in the name of the Father, the son and the Holy Spirit." The water is an essential part of the experience. Between each part of the Trinity, the infant has water poured on or is submerged in water.