Theme Options

Deafult 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.

{
    viewAllText: "View all"
}

viewAllText: default is View all

Example: