No clue for cinnamon - maybe gnome-screenshot or shutter (although the latter is a bit heavier, but more feature-rich).
I'll switch over to cinnamon and take a look for the launcher.
EDIT: OK, can reproduce so far. Right click on desktop -> create new launcher, nothing happens. No clue why as I'm not into GNOME/Cinnamon, although quick search doesn't yield anything useful. Only that Ubuntu people hint to something like
https://help.ubuntu.com/community/Unity ... sktopFilesBut, you can do it from the start-menu, I'll show you with an example menu entry for wine. Simply right-click it, and it should be obvious:

- Bildschirmfoto2_54.png (215.43 KiB) Viewed 930 times
(even though it's in german, should be comprehensible

)