Matching cardset by Joe Raczkowski.  Released under a CC-BY-SA license.

Original sources for images are as follows:
https://www.publicdomainpictures.net/en/view-image.php?image=16687&picture=clouds
https://www.publicdomainpictures.net/en/view-image.php?image=77361&picture=red-rose&large=1
https://www.publicdomainpictures.net/en/view-image.php?image=21751&picture=palm-and-beach
https://www.publicdomainpictures.net/en/view-image.php?image=223151&picture=red-fox
https://www.publicdomainpictures.net/en/view-image.php?image=7284&picture=daffodil-flowers
https://www.needpix.com/photo/730911/diving-underwater-water-fish-yellow-pair-butterfly-fish-coral-sea
https://www.publicdomainpictures.net/en/view-image.php?image=170965&picture=statue-of-liberty
https://www.publicdomainpictures.net/en/view-image.php?image=93582&picture=colorful-macaw
https://www.needpix.com/photo/download/841855/poker-game-cards-chips-entertainment-green-money-gamble-casino
https://www.publicdomainpictures.net/en/view-image.php?image=148565&picture=arizona-landscape
https://www.publicdomainpictures.net/en/view-image.php?image=10979&picture=monarch-butterfly
https://www.publicdomainpictures.net/en/view-image.php?image=100873&picture=neuschwanstein
https://pixabay.com/photos/adorable-red-panda-animal-cute-1851590/
https://commons.wikimedia.org/wiki/File:Mona_Lisa,_by_Leonardo_da_Vinci,_from_C2RMF.jpg
https://www.publicdomainpictures.net/en/view-image.php?image=287102&picture=ayers-rock
https://www.publicdomainpictures.net/en/view-image.php?image=278209&picture=lion
https://www.publicdomainpictures.net/en/view-image.php?image=248283&picture=magnolia-flower
https://commons.wikimedia.org/wiki/File:Van_Gogh_-_Starry_Night_-_Google_Art_Project.jpg
https://www.publicdomainpictures.net/en/view-image.php?image=263162&picture=kitten
https://www.publicdomainpictures.net/en/view-image.php?image=68145&picture=pyramids
https://www.publicdomainpictures.net/en/view-image.php?image=76221&picture=japanese-waves-painting
https://www.publicdomainpictures.net/en/view-image.php?image=222205&picture=bald-eagle
https://www.publicdomainpictures.net/en/view-image.php?image=234937&picture=autumn-forest-with-stream
https://www.publicdomainpictures.net/en/view-image.php?image=272532&picture=dolphin
https://www.publicdomainpictures.net/en/view-image.php?image=177650&picture=taj-mahal
https://www.publicdomainpictures.net/en/view-image.php?image=222210&picture=sunflower
https://www.publicdomainpictures.net/en/view-image.php?image=193934&picture=pumpkin-and-leaves
https://www.publicdomainpictures.net/en/view-image.php?image=232409&picture=white-tail-buck-deer-close-up
https://www.publicdomainpictures.net/en/view-image.php?image=3180&picture=enhanced-rainbow
https://www.publicdomainpictures.net/en/view-image.php?image=48070&picture=landscape-with-pine-tree-and-lake
