The recommended image sizes for Minimalistblogger are the following:
- Header image: 1180px width & 370px height.
- Featured image: 1000px width & 400px height.
- Block image gallery: 600px width & 400px height.
- Post image: 1000px width &. 450px height.
Please note that the width and height are optional; it’s mostly a design preference, so pick what looks the best!