In Plesk Sitebuilder, a logo is a small image displayed at the top of each page, within the page banner. The maximum size of logo image is 320x320 px; the supported file formats are *.bmp, *.gif, *.jpg, *.png.
To upload a custom logo:
For each template, Plesk Sitebuilder provides its own default logo image. To restore this logo, click Restore Default.
To remove logo from your site design, click Clear.