This canvas art presents three main characters that who go the chance to sit on the “Iron Throne”.
And also it shows in that Lord Eddard Stark, also known as Ned Stark sitting on the Iron Throne at the middle of the picture with a very sorrowful innocent face, that he was the kind person among these three characters. He was the head of House Stark, the Lord of Winterfell, Lord Paramount and Warden of the North, and later Hand of the King to King Robert I Baratheon. But at last Eddard Stark got executed by Joffrey in front of all the people at Great Sept of Baelor.
Queen Cersei I Lannister was the twentieth ruler of the Seven Kingdoms and the widow of King Robert Baratheon, Cersei assumed the throne under the name of Cersei of the House Lannister, the First of Her Name, Queen of the Andals and the First Men, Protector of the Seven Kingdoms, making her the first officially recognized Queen Regnant in the history of Westeros. Her reign came to an abrupt end during the Battle of King’s Landing, where she and Jaime were killed as a result of Daenerys Targaryen razing the city with dragonfire. She was the last monarch to sit on the Iron Throne.
Queen Daenerys I Targaryen, also known as Daenerys Stormborn, colloquially known as Dany, was the younger sister of Rhaegar Targaryen and Viserys Targaryen and only daughter of King Aerys II Targaryen and Queen Rhaella. But at last Daenerys got stab by Jon Snow in front of Iron Throne.