Depth of Field is a fullscreen photography theme for Tumblr. It's a great way for photographers to showcase their portfolio in a breathtaking way.
Nevertheless, this theme also supports all the other Tumblr post types, meaning that you can also post galleries, videos, audio tracks, quotes, chats, links and normal text posts. Check the demo page for examples of how each post type looks like when using this template. In addition, this theme also supports the submit and ask post types.