When fooling delay it down, be sure to push it all the way to the left like I do in the video. If you don't do that, you'll merge the two layers. Let's find the texture to you In our compensation, make sure you want to use copyright free textures when searching. If you don't find the texture often use your cell phone or a camera and take pictures of the floor of your kitchen, a wall on your way to school or work. Everything can be used for our composition. Other thing to have in mind is that you should use the highest resolution image possible suitable for the size.
You want to bring your image later.