If you don't want others to use your photos and images without your permission, you can create a so called custom watermark with your name or any other text you want.
A great and simple way to create the letterpress like effect using Photoshop. Basically all you need to do is to apply different layer styles to text or object, let me show you how.
Pretty simple and not to long Photoshop tutorial, where you will add a random photo of a person onto a rock and then make it look like it's been engraved.
With the new version of Photoshop, you also get a new cropping tool called Perspective Crop Tool which will change the perspective on a image. Check it out, it really is a cool tool.