The image is inside of a rich text element. You can double click the image when on the about page in the designer, and you will see a tool bar appear to adjust the settings. If you want to change the image, you will have to delete the image of the skateboarder and add a new image inside the rich text element. To do this you can double click into the area where you want to add the picture and you can select the + to add in whatever image you want!