Kirino Kousaka and Kyousuke Kousaka from Ore no Imouto ga Konnani Kawaii Wake ga Nai HD Wallpaper

An anime illustration features Kirino Kousaka, a girl with long orange hair, wearing a school uniform and looking displeased with her arms crossed. Behind her, Kyousuke Kousaka, a boy with black hair, peeks out with a worried expression. Green and yellow flowers are scattered in the background.