This is a built-in portfolio custom post type page. You can show your portfolio items easily by using the Template Builder or shortcodes. You can categorize, change layouts and combine with other elements.
RT-Theme 18 Style Samples
Choose a color via Color picker or click the predefined style names!
This tools is just for demo to give you a clue about the theme features. There are tons of Theme Options & Tools waiting for you in the theme options and you can change back and front color of every part of the theme.