Ageless is an excellent WordPress theme for creative portfolios. The theme includes Slider Revolution for showcasing your content. There is a lightbox support for portfolio items. The theme offers many different portfolio & blog layouts. There are also optional date boxes and responsive pricing tables.
This WP portfolio template is fully responsive so it looks great on all devices. You can customize a range of modules to build a personalized homepage. The design uses the blue highlight color, but you can easily change it with a color picker. The theme is SEO optimized.