Here are the icons of the Magazine Viewer with their description:

Page Preview - Expands the Page Preview panel where you can pick the page you want.

Full screen - Opens the Magazine Viewer in full-screen mode.

Share - Allows sharing the publication on social media or just copy the link.

Download PDF - Allows downloading the PDF file of the publication.

Mute - Mutes the sound in the Magazine Viewer.

Back issues - Expands the Back issues panel.

Print - Lets you print out individual pages of the publication.

Info page - Directs you to the info page of the publication on Joomag Newsstand.

QR code - Shows the QR code of the publication.