Got the images of the hands from:
Freepik. (n.d.). Free Vector | Set of hands with different gestures. [online] Available at: https://www.freepik.com/free-vector/set-hands-with-different-gestures_5703147.htm#page=2&query=hands%20finger&position=36&from_view=keyword [Accessed 29 Jan. 2023].
Followed along this video by FreeCodeCamp.org: www.youtube.com. (n.d.). Advanced Computer Vision with Python - Full Course. [online] Available at: https://www.youtube.com/watch?v=01sAkU_NvOY&ab_channel=freeCodeCamp.org.