The original is a B&W titled Power Girl Inks [link] by . The background is a free picture of a computer server posted on the web. I just added the color to it and added the background. This is for the Color Battle 3.
Apparently not. Four costume changes that I can think of that had any major style adjustment since the 80's and only one of those had pants to my recollection. And that uniform didn't last very long anyway!