Who is lying down in the feet of Ravana as shown in Ramayana|| A to Z videos channel

Saturn, the most powerful planet is lying down with his face upside down. Saturn is very helpless in front of RAVAN, to give Saturn A GOOD LESSON, RAVAN keeps his legs on shanidev's back while he sits on his thrown. Saturns Sade-Sati (the ​7.5 years long period) is very fearful.