Being a tumblr user for a while, I decided to create my first tumblr theme starting from this awesome html5up template.
To apply it you just have to "copy-and-paste" the content of dist/index.html into your blog of choice, read here for a more accurate tutorial on how to change the theme of your tumblr blog.
- Go Here
- Copy the single huge line you find in the file
- Paste into your Tumblr Blog