There are a few things you can do to improve the look of an image in Photoshop. One is to use Strokes. A Stroke is a line that is drawn between two points in an image, and it can be used to add a touch of realism or interest to an image. You can also use Strokes to create patterns or designs. Finally, you can use Strokes to make images look more 3D by using them as guides for creating 3D shapes in other parts of your document.