Windows, macOS, iOS, and Android all have dedicated emoji keyboards with search readily accessible. All Apple keyboard (software or hardware) from the last… 5(?) years have a button to bring it up!
Though in Linux there isn't only one window manager. This guy/woman/? chose to use his specific window manager (probably a tiling one), but he/she/xe could also use GNOME if he/she/xe wanted to. GNOME does have an emoji keyboard.
btw, this is much cooler than GNOME or whatever...
> They chose to use their specific window manager (probably a tiling one), but they could also use GNOME if they wanted to. GNOME does have an emoji keyboard.
There you go! Made it much easier for you and the reader!
But really,
> I'm not sure which window manager they're using, but GNOME does have an emoji keyboard
