Your logo and your social accounts live in Ghost Admin, not in Fantasma. The Site Logo and Social Links blocks show what Ghost has, so a new logo or a new account shows on your site without a new theme. A block you add in Fantasma reaches your site when you publish the theme.
Set the logo and accounts in Ghost Admin
What
Where in Ghost Admin
Your logo
Settings › Design & branding. Click Customize and upload a Publication logo under Brand.
Your social accounts
Settings › General › Social accounts
An author's links
Settings › Staff. Open the author's profile and fill in their website and social accounts.
The header and the footer come from the layout, and the header of the default layout already has the logo. To change them, follow Change the header and footer on every page. To add the logo to a section of a page:
Open your project in Fantasma.
In the Sections list, point at the section's row and click the + at its right end. The block picker opens.
Under Content, click Site Logo.
Optional. In the right sidebar, which shows the block's settings, drag Logo Size to make the logo taller or shorter. Each step adds 2 pixels. The default, 7, is 28 pixels tall, and the range goes from 4 to 28.
The logo links to your home page. Without a logo in Ghost Admin, the block shows your site's title as text.
To show a block, such as a line of text next to the logo, only when your site has a logo, select that block and add the content condition Site has a logo under Display in the right sidebar.
Show your social links
In the Sections list, point at the section's row and click the + at its right end.
Under Content, click Social Links. It shows one icon link for each account you filled in, and none for an account left empty.
Optional. In Layout, select Row or Stack, and in Justification, select Left, Center or Right.
The block knows X, Facebook, LinkedIn, Bluesky, Threads, Mastodon, TikTok, YouTube and Instagram. To change how every social link looks, use Variant at the top of the block's settings, or edit the Social Link look in the Blocks panel, as Social Links and Author Social Links explains.
Show an author's links
Author Social Links shows the website and social accounts from an author's staff profile, and nothing for an author who has none. It works on the Author template, where the default header already has it, and inside a list of authors. Add it the same way, from Content in the block picker. Show your tags or authors shows how to build that list.
Your logo and your social accounts live in Ghost Admin, not in Fantasma. The Site Logo and Social Links blocks show what Ghost has, so a new logo or a new account shows on your site without a new theme. A block you add in Fantasma reaches your site when you publish the theme.
Set the logo and accounts in Ghost Admin
The canvas in Fantasma shows sample data until you connect your site. Preview with your Ghost content and members shows how to see your own logo and accounts.
Show the logo
The header and the footer come from the layout, and the header of the default layout already has the logo. To change them, follow Change the header and footer on every page. To add the logo to a section of a page:
The logo links to your home page. Without a logo in Ghost Admin, the block shows your site's title as text.
For a light logo on dark backgrounds, see Choose light, dark or automatic color mode.
To show a block, such as a line of text next to the logo, only when your site has a logo, select that block and add the content condition Site has a logo under Display in the right sidebar.
Show your social links
The block knows X, Facebook, LinkedIn, Bluesky, Threads, Mastodon, TikTok, YouTube and Instagram. To change how every social link looks, use Variant at the top of the block's settings, or edit the Social Link look in the Blocks panel, as Social Links and Author Social Links explains.
Show an author's links
Author Social Links shows the website and social accounts from an author's staff profile, and nothing for an author who has none. It works on the Author template, where the default header already has it, and inside a list of authors. Add it the same way, from Content in the block picker. Show your tags or authors shows how to build that list.