This is an exercise for a cs50x pset. Further information here: https://cs50.harvard.edu/x/2022/psets/8/homepage/.
Sources:
Lion 1: Photo by Pixabay: https://www.pexels.com/photo/close-up-portrait-of-lion-247502/
Lion 2: Photo by Alexas Fotos: https://www.pexels.com/photo/close-up-photo-of-lion-s-head-2220336/
Lion 3: Photo by Pixabay: https://www.pexels.com/photo/close-up-photography-of-brown-lion-33045/
Lion 4: Photo by Alexas Fotos: https://www.pexels.com/photo/brown-lion-2220337/
Lion 5: Photo by Ralph: https://www.pexels.com/photo/brown-lion-2270848/
Wolf 1: Photo by Steve: https://www.pexels.com/photo/brown-wolf-682375/
Wolf 2: Photo by Pixabay: https://www.pexels.com/photo/gray-and-white-wolf-39310/
Wolf 3: Photo by Anna Hinckel: https://www.pexels.com/photo/brown-wolf-on-green-grass-5873592/
Wolf 4: Photo by Nicky Pe: https://www.pexels.com/photo/wood-animal-dog-cute-7964610/
Wolf 5: Photo by Steve: https://www.pexels.com/photo/wolf-standing-on-stone-397863/