Try Defter for your Joomla portfolio website. 6 color variations are included. Custom layouts with K2 support allows you to present your work in different styles. Defter is full responsive. A image slideshow module is integrated. Your social links are displayable by the custom social buttons in the menu section. Defter is native to Joomla 2.5 and Joomla 3.x. The download is commercial.