Here's a full breakdown of all the theme options included with Fixie. You can access these via your Customize page to change the appearance and functionality of your blog.
These options let you change some basic settings on your blog. These also affect how your blog looks on mobile apps, the Dashboard and search results. You can also edit these from your main blog settings page - check out Tumblr's help section for more details.
Title - this is where you set the Title of your blog, which is displayed in the sidebar and in the title of the page in your browser.
Description - this is for some basic information about your blog. It is displayed in the sidebar, below your blog title.
Avatar - this is the image for your avatar, which appears all across Tumblr. On your theme, it's displayed above your blog title.
Avatar Shape - this let's you choose either a square or circle avatar shape.
Title font - choose a font for your title, which appears all across Tumblr. You can also choose to use the regular or bold version of the font.
Background color - set the main background color for your blog.
Title color - set the color for your blog title.
Accent color - set the accent color your blog, this controls links and buttons too.
Show avatar - choose whether to show your avatar.
Show title - choose whether to show your blog title.
Show description - choose whether to show your blog description.
Background - you can upload a custom background image for your whole page.
Logo - you can upload a Logo image, which will replace the title and avatar in the sidebar.
Avatar - you can upload a custom Avatar image, which over-rides your default avatar.
Blog Title - this sets the color of your blog title in the sidebar.
Description - this sets the text color of your blog description in the sidebar.
Post Background - this sets the background color for the Posts on your blog, as well as the background of the menu and other buttons.
Post Titles - this sets the text color for the the titles and quotes in your posts.
Text - this sets the main text color for your blog and posts.
Link - this sets the color for links in your posts and menu/load more buttons.
Link Hover - this sets the hover color for links in your posts.
Pagination - choose which pagination method to use: load more adds a simple button you hit to load more posts, infinite scroll loads posts as you scroll, and standard adds basic previous/next page buttons.
Photo Links- the six Link options allow you to choose what happens when you click on a photo:
And the available options are:
Photoset Cover - using this option shows the first image from a Photoset post on the home page, and then shows the full grid of images when you click through. Perfect for portfolios where you want to show more images on the permalink post.
Tile Background - sets the background image (if you uploaded one) to tile/repeat, instead of filling the screen.
Show Archive Link - shows a link to your archive in the main menu.
Focus Mode - turns on 'focus mode', where the other posts fade down when you're hovering your mouse over the posts grid.
Single Column Layout - removes the grid layout, and uses a single column instead.
Sidebar On Right - switch your sidebar to the right hand side instead of the left.
White Icons - changes the icons at the bottom of posts to white, in case you are using a dark background color.
Show Meta On Home - shows extra information at the bottom of your posts on the home page.
Show Group Author - if you're using a group blog, this shows the avatar and name of who created the post on permalink pages.
Sharer - choose whether to show the 'share' function at the bottom of posts.
Sharer Twitter - choose whether to include Twitter sharing in the sharer popup.
Sharer Facebook - choose whether to include Facebook sharing in the sharer popup.
Sharer Google - choose whether to include Google+ sharing in the sharer popup.
Sharer Pinterest - choose whether to include Pinterest sharing in the sharer popup.
Load More - sets the text inside the 'load more' button.
Load More Loading - sets the text inside the 'load more' button while posts are loading.
Load More End - sets the text inside the 'load more' button when there are no more posts to load.
Footer Text - sets the text in the footer of the page, next to the copyright statement.
Single Column Width - if you have selected the Single Column Layout option, this let's you limit the maximum width of posts so they don't stretch to fill the whole screen.
Grid Spacing - control the amount of space between posts in the grid.
Post Spacing - control the amount of padding/border inside the post.
Photoset Spacing - control the amount of space between photos in a Photoset grid post.
Title Font Size - control the font size used in your blog title.
Title Letter Spacing - control the spacing between characters in your blog title.
Google Analaytics Code - enter your Profile ID for Google Analytics tracking - see full details here.
Disqus Shortname - simply add your Disqus Shortname here to enable Disqus comments on your blog.
Font Embed and Family - let's you set up custom fonts, see full details here.
URL icons - let's you link to your other websites/social media, see full details here.