Check all demo themes : http://www.vitalia.artursulkowski.pl/opencart/
Features:
Compatible with Opencart 1.5.5, Opencart 1.5.6
Powerful Admin Panel
Retina Ready
Responsive design
HTML5 + CSS3
Based on Bootstrap 3
Cross-browser compatibility
Unlimited Colors
Unlimited Pattern
Save own custom skins
5 Extra skins
Theme layout option Boxed or Wide
Single or multicolumn theme layout
MegaMenu (save $20)
Revolution slider, Camera slider and NivoSlider (save $30)
Custom module (save $10)
Integrated Pavblog
Nice dialogs boxes
Auto complete search (save $10)
Install simple data
Google Rich Snippets
Custom tab on product page (save $10)
Cloud Zoom + Lightbox
Customizable image size on product page
Product “Sale” badge
Carousel item (save $10)
Filter products (save $10)
MultiStore Theme Options
5 Type Headers
600+ Google Fonts
Custom Footer
Custom Payment Icons
Custom Code
Custom Block on product page and on contact page
Multilanguage
Compressor code
Accordion categories
Fluid products grid
Carousel products
Default category product view setting
Subtle Patterns
Refine Search Image
No change in core files
Documentation & Support
Free updates
SEO Optimized
5 PSD files
Many, many more…
