Grayscale is a free Bootstrap theme created by Start Bootstrap. It can be yours right now, simply download the template on the preview page . The theme is open source, and you can use it for any purpose, personal or commercial.
An example of where you can put an image of a project, or anything else, along with a description.
Another example of a project with its respective description. These sections work well responsively as well, try this theme on a small screen!