add application luncher in gnome 3

linux--gnome3

Gnome 3
-------
	to add shortcut application to gnome luncher
		for ur account:
			add the file: ~/.local/share/applications/Your_app.desktop
			and past:	
					[Desktop Entry]
					Encoding=UTF-8
					Version=1.0
					Type=Application
					NoDisplay=false
					Exec=/path/to/eclipse/eclipse
					Name=Eclipse Comment=Launcher for Eclipse
					Icon=/path/to/eclipse/eclipse.svg (better the png one)
	
		for all users
			add the files to:  	 /usr/share/applications
			and the icon must be in: /usr/share/icons
			exp: Icon=My-app	(with no extention)
			
or use some extentions in: https://extensions.gnome.org/
	exp: gnome-shell-extensions