Theme Options
This template allows you to customize some options directly in the layout.
Default Thumbnail
Access your blog Layout > and click on the Edit Icon > in the Theme Options > Default Thumbnail gadget.
Example:

INFO: This image will be displayed for posts that don’t have an image or youtube video.
JSON Variables
Access your blog Layout > and click on the Edit Icon > in the Theme Options > JSON Variables gadget.
pageOf: default is Page {page} of {pages}
prevMsg: default is Previous
nextMsg: default is Next
Example:

INFO: Use this feature to define a custom translation for Content Pagination (Post Split).