At Old Trafford though the sky is blue, the flags are redPhotograph: Tom Jenkins for the ObserverFormer boss David Moyes graces the front cover of fanzine Red NewsPhotograph: Tom Jenkins for the ObserverWhile the official match programme focuses on the future, with caretaker boss Ryan Giggs on the front coverPhotograph: Tom Jenkins for the ObserverThe merchandise sellers have been quick to react to the change/exploit the situation to make a fast buckPhotograph: Tom Jenkins for the ObserverGiggs's fizzog is even gracing a burger vanPhotograph: Tom Jenkins for the ObserverThe caretaker boss' appreciation society continues inside the groundPhotograph: Tom Jenkins for the ObserverA plane with message for departed manager David MoyesPhotograph: Tom Jenkins for the ObserverSpeaking of whom, there's no sign of The Chosen One bannerPhotograph: Tom Jenkins for the ObserverThe man of the moment signs autographsPhotograph: Tom Jenkins for the ObserverGiggs takes his seat in the dugout next to fellow class of '92 alumni Nicky Butt and Paul ScholesPhotograph: Tom Jenkins for the ObserverThere's an open feel to the start of the match but neither team have managed to fashion much in the way of chances. Here United's Phil Jones gets the better of Nathan RedmondPhotograph: Tom Jenkins for the ObserverRooney tries to get between Fer and TurnerPhotograph: Tom Jenkins for the ObserverFive minutes before half-time the Norwich defence doesn't deal with a bouncing ball from Phil Jones which eventually lands at the feet of Welbeck, six yards out. He swings to connect, but is brushed by Whittaker and goes downPhotograph: Tom Jenkins for the ObserverWayne Rooney sends John Ruddy the wrong way...Photograph: Tom Jenkins for the ObserverUnited go in at half-time one goal to the goodPhotograph: Tom Jenkins for the ObserverJust three minutes into the second half Rooney notched again. The United forward cuts in from the left, takes a couple of touches, as he is afforded far too much space. Then as he reaches the D whips a low effort as he slips and it whizzes towards the bottom right, off the post and inPhotograph: Tom Jenkins for the ObserverThere may not be a Chosen One banner anymore but there is a Giggs onePhotograph: Tom Jenkins for the ObserverHe's still got itPhotograph: Tom Jenkins for the ObserverThough he is more used to flying up and down the wing than watching others do itPhotograph: Tom Jenkins for the ObserverOn the hour mark Giggs takes off Danny Welbeck and brings on Juan Mata. Then three minutes later Ruddy palms away a Rooney effort, Valencia picks up the ball and pulls it back for Jones, who whips it into the area where Mata skelps it into the right-hand side of the netPhotograph: Tom Jenkins for the ObserverValencia crashes into Martin Photograph: Tom Jenkins for the ObserverIn the 73rd minute Evra reaches the byline down the left. He crosses deep. Valencia returns it into the centre, where Mata heads home from a couple of yardsPhotograph: Tom Jenkins for the ObserverDuring injury time Javier Hernandez fires wide when it would have been easier to score and then final whistle goes bringing to an end a comfortable win for the home side. Ryan Giggs walks off to a tumultuous reception and applauds the fans back as he leaves the pitch. Final score: Manchester United 4-0 Norwich CityPhotograph: Tom Jenkins for the Observer