I have same problem (or similar? some apps has an icon) on Ubuntu 20.10. Attached my screenshot.
** Attachment added: "Screenshot from 2020-06-02 08-24-12.png" https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1879697/+attachment/5379680/+files/Screenshot%20from%202020-06-02%2008-24-12.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1879697 Title: app store doesnot show any icons To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1879697/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs