Allow for the text size on headers to be larger that 32px, it feels rather small .
The image banner shown in the screenshot appears to be a Microsoft web part, so we recommend submitting the request to Microsoft. Here is the list of Origami web parts that we can enhance: Shape Your SharePoint Intranet to Your Organization's Needs — Origami
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As a workaround to achieve desired result, you might want to use SharePoint single column section header image with Origami Header web part. Here are the steps:
