You can add text to the button if you like by clicking the Text tool Click once on your image . When you click on your image the text dialog box will appear. Let's take a look at the text tool box Click the image to the left to see a larger version of the color dialog box, the image will open in a new browser window. The create as area allows you to select the type of text that you will be creating. Vector is best if you want to resize or move your text, it also creates the cleanest looking text.
Selection creates a text selection without color.
Floating is used to create a color filled text selection. In the text dialog box type your name then select the text . The color does not matter at this point because when you create text as a selection it does not use color. Click OK . Now you can apply different effects to your text.