The winged, armored warrior standing over a serpent depicts the archangel Michael, a figure from Christian tradition associated with protection, spiritual warfare, and the triumph of good over evil. The trampled snake represents Satan or sin defeated. People choose this image for protection, faith, strength through hardship, or as a guardian symbol regardless of specific religious observance.
Where it sits
This is a tall, vertical composition with wings spreading wide at the top and the serpent coiling along the bottom, making it well suited to the back, spine, or a full thigh where the vertical flow can be respected. It would also work down the length of a forearm or shin if narrowed slightly. Shrinking it too much would blur the facial features, the shield engraving, and the fine scale detail on the snake.
Making it yours
Ask an artist for any of these.