✅ Allowed file types ❌ Banned file types
Images (e.g. png, jpg, gif) Audio (e.g. mp3)
Scripts (e.g. js, min.js) Video (e.g. mp4)
Stylesheets (e.g. css, min.css) JSON files
Fonts: ttf, otf, eot, svg Fonts: woff, woff2

⚠️ Warning:


📄 Instructions:

This tutorial assumes you have a Tumblr account.

  1. Pick any blog that you own and go to its customize page: https://tumblr.com/customize/**your-blog-name**

    e.g.: if my blog is glen-px, I would go to https://tumblr.com/customize/**glen-px**

    If the link redirects you to your dashboard view, you need to enable your custom theme.

  2. Once it’s loaded, click Edit HTML:

    Screenshot of the user at the top of their Tumblr blog’s customize page. The “Edit HTML” button is circled in red.

  3. This will open the code editor. Click the start of Line #1 and press Enter a few times to make space at the top:

    Screenshot of the user clicking the start of line 1 in their code editor, then pressing Enter a few times.

  4. Click the start of Line #1 again to pin your cursor there:

    Screenshot of the user’s cursor at the start of line 1 of the code editor. The line is empty.