@ludwigsdiana Thanks, Diana! Pixel Bender is a plugin for some old versions of Photoshop. I think it comes standard in newer versions. I also used Texturizer which is in the Filter Gallery in my old version of Photoshop. I think it's still in the newer versions - with probably a lot more options than I have.
@marlboromaam I wish I had your older version, nothing in the new one. I have used texturizer previously, but the results without pixelbender are so very different. Thanks for your response :-)