This is an illustration for Fantasy Flight Games collectible card game named A Game of Thrones, which is based on the world of best-selling author George R.R. Martins A Song of Ice & Fire. This belongs to the Iron Throne collection.
The characters are Stannis, Robert, and Renly Baratheon having a discussion about some important matter.
Illustrations for card games like this always have short deadlines, and are supposed to be viewed on a smaller scale than here.