Open your Adobe Photoshop. *a/n: I used Adobe Photoshop CS5 for my tutorials. Click File, then open your image to be edited. Click Image, then Mode and choose RGB Color Use the quick selection tool to select parts of the duck. Color it using the paint bucket tool. *a/n: Choose appropriate shade of colors, so it will blend with each other. If you want to add color to the background, you can use quick selection tool to select then paint bucket or gradient tool for coloring. If you are now satisfied with your image, click File then save it as a jpeg or jpg.