This is an illustration from the recently released A Game of Thrones RPG.
It was done last year with Corel Painter.
To set the scene...
Behind the massive man-made Wall of ice...
From A Game of Thrones Book One by George R. R. Martin-
"Stay behind me," Jon said to the fat boy. Ser Alliser had often sent two foes against him, but never three. He knew he would likely go to sleep bruised and bloody tonight. He braced himself for the assault.
Suddenly Pyp was beside him. "Three to two will make for better sport," the small boy said cheerfully. He dropped his visor and slid out his sword. Before Jon could even think to protest, Grenn had stepped up to make a third.
Here is the painting revised.

>> Hi resolution image <<