https://wiki.gnome.org/Projects/GnomeShell/CheatSheet
windows10用了一段时间，回来看着gnome3-shell是那么的恶心，翻来翻去重新整治了一番，还不错。试了taskbar extension，maximus2, hide top bar，还不错。
不过这个看起来还是不行，会不会是显卡驱动不行？
asdf:~/.local/share/gnome-shell/extensions$ ls
caffeine@patapon.info
dash-to-dock@micxgx.gmail.com
freon@UshakovVasilii_Github.yahoo.com
hidetopbar@mathieu.bidon.ca
maximus-two@wilfinitlike.gmail.com
system-monitor@paradoxxx.zero.gmail.com
TaskBar@zpydr
turnoffdisplay@simonthechipmunk.noreply.com
https://miguelmenendez.pro/en/articles/install-plymouth-debian-graphical-boot-animation-while-boot-shutdown.html
https://wiki.debian.org/plymouth
http://teksocial.com/socialblog/2013/1/23/dynamic-wallpapers-on-linux.html
different names appear on the Internet for this type of customization, so you can find terms such as live wallpaper, animated wallpaper, and dynamic wallpaper.
Wallpapoz
http://ubuntuguide.net/different-wallpapers-on-each-workspace-in-ubuntu