Ritsuka Fujimaru, Saber, and Oberon from Fate/Grand Order HD Wallpaper

Three anime characters are depicted flying against a blue sky with clouds. The character on the left, Ritsuka Fujimaru, is wearing a black outfit and has his arm raised. In the center, a character with silver hair and a blue royal outfit is holding a staff. To the right, a blonde character in a white and grey outfit with large butterfly wings is also holding a staff.