Some style for my walls :3

Hi all, i dunno where to open this theme, also i ill start here :). If it dosnt belog here, fell free to move it to the right place :)..
My english is not the best, i apologize for that..

Also i want to give my room some anime touch :D, the walls are white and cold.. I want to print some huge images and set them on the walls. What i need are some nice high resolution pictures.. Black/white or color doesnt matter, less color would be best, but with color its ok too :).. I wached much animes also post your suggestions here, the walls are 2.6m tall and more then 4m long.. Also much room for big pictures :D