This image released by HBO shows Kristofer Hivju, from left, Kit Harington and Emilia Clarke in a scene from “Game of Thrones.” fans got a taste of the modern world when eagle-eyed viewers spotted a takeout coffee cup on the table during a celebration in which the actors drank from goblets and horns. The characters Daenerys and Jon did not react to the out of place cup in Sunday’s episode. Many viewers complained the show should have caught the gaffe, which turned into an enduring meme on Monday.(Helen Sloan/HBO via AP)