Design trend: list view icons
It seems that web designers are starting to standardize on list-view-switcher icons in their web applications. There are usually icons for some combination of these list views:
The following are some examples that I’ve noticed.
Google Drive files listing
Inspiration from OS and application design
I suppose most of this inspiration comes from the view switchers icons in the Mac Finder (Mac’s equivalent to the Windows Explorer for the uninitiated):
And even the Windows 7 Explorer: