If you are creating a printed version of your Christmas story, you can use the clip art in a similar way. First, make sure the quality of the clip art is suitable for printing. Then, place it in your layout where it makes the most sense. You could also use it to create a cover for your story. You can resize, crop, or adjust the color of the clip art to fit your overall aesthetic. However, always make sure to follow the terms of use of the source where you got the clip art from.
Sukuna does die in the manga. The way it happens is quite dramatic and ties in with many other elements of the story, adding depth and tension to the overall narrative.
You can try websites like Pixabay or Unsplash. They often have a wide variety of clip art that is free to use and might include some suitable for a Christmas story. Some of the art on these sites is in the public domain or available under a free license.
No. Ryomen Sukuna is a fictional character from Japanese mythology and modern manga/anime. He doesn't have a basis in a true historical event or person.
Nope. Ryomen Sukuna has no basis in reality. It's a product of the creative minds of the writers and illustrators who designed a captivating fictional character for the enjoyment of the audience.