Sketch is a nice minimal portfolio theme by WordPress.com, which is available for free on their website. The theme comes with a integrated portfolio function, which allows you to integrate large images with a size up to 1272px. You can set your favorite image format by the in-build image customizer. Following formats are available:
landscape (4:3)
portrait (3:4)
square (1:1)
Also good, custom shortcodes can be added fast and easy by using the [portfolio] tag.
Another great feature is the in-build social link function, which display the social icon, if you set a link to a social network, like facebook, Google+...
Simple Portfolio, by SWTThemes, is your choice, if you want to present your portfolio by WordPress. The author provide this fine minimal WordPress theme with a in-build portfolio layout, which fits with its grey/white color style to any content. Simple Portfolio is also responsive, ready to any device and to all famous browser. You can get for free with limited features. SWTThemes provide it also in a commercial version with a lot of more features.
Features:
Responsive layout
Grey/white color style
In-build portfolio
Nice image hover effects
Cross browser compatible
Name: Simple Portfolio
Author: SWTThemes
License: not reported
Charge: free
Size:...
Another fine free WordPress Theme by FabThemes, this is Isomer, which comes on Bootstrap 3 and can be used by you for your portfolio or photography blog, made on WordPress. Its inbuild image showcase is best suitable for creatives, who want present their work online. FabThemes provide this theme, like their other theme creations, as free version for non-commercial use, which is downloadable on their website. You can get this theme also as commercial version for your commercial web projects.
Features:
Responsive layout
Grey/white color style
Drop down menu included
Gallery Showcase included
Special typography
Cross browser compatible
Name: Isomer
Author:...