Thank you very much!
It works!
I type in terminal:
[user@host-15 ~]$ su
Password:
[root@host-15 ~]# cd /usr/share/applications/
[root@host-15 applications]# medit Spark.desktop
Fill:
[Desktop Entry]
Name=Spark 2.8.3
Comment=
GenericName=
Keywords=spark,Spark
Exec=sh /usr/share/spark/bin/startup.sh
Terminal=false
Type=Application
Icon=/usr/share/icons/spark.png
Path=
Categories=Network
NoDisplay=false
Icon - random picture spark.png from Internet.
