What means 'swiping'?In the comic book world, there is a common practice known as
swiping, which is taking a completed panel from a released comic, changing some details and claiming it as your own. It's like how all the dumb kids would copy the nerd's homework in school and then intentionally make one answer wrong just to throw off the teacher.
It looks a little something like this:

So yeah, those aren't the same images, but the artist on the right clearly used the picture of Storm as a basis and just deleted like, what, eight feet of hair? Nine?
Most of the time, swipes are taken from classic artists who have a lot of panels, are highly regarded and just don't care because they're already at the top of the game.
Here are a few more to show how blatant the whole thing can really be:


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