how do you set a custom card image?

[arctic saffron]

i am trying to change the art on a card. i have added it to the CUSTOM folder but i think there's another set isnt there?

[spiral quarry]

Make sure the image as the exact name as the card. Send a screenshot of the custom art folder if you're sure of that

[hexed solstice]

https://github.com/Cockatrice/Cockatrice/wiki/Custom-Cards-&-Sets#to-add-custom-art-for-cards-the-easiest-way-is-to-use-the-custom-folder