Create a Web Button
Create a button to add to a web site.

Do it for me 1. Choose File > New to create a new image window.
2. Specify the size of your image, select Transparent for Contents, name it, and click OK.
Do it for me 3. Choose the Custom Shape tool .
4. Choose a custom shape from the Shape pop-up palette in the options bar.
5. Click the Color selection box in the options bar, and select a color using the Color Picker.
6. Select a Layer style using the pop-up palette in the options bar.
7. Click and drag to create the shape in your document.
Do it for me 8. If you'd like to modify the style, choose Layer > Style > Style Settings, and adjust the settings until you are satisfied with the result.
Do it for me 9. Choose File > Save For Web.
10. Make sure that the Optimized File Format selected is GIF, and that Transparency is checked.
11. Click OK, and choose a name and location for your button file.