I Love Ruby wallpaper_b_1280x800.jpg (1280x800, JPEG) wallpaper_b_1280x960.jpg (1280x960, JPEG) wallpaper_b_1440x900.jpg (1440x900, JPEG) wallpaper_b_1600x1200.jpg (1600x1200, JPEG) wallpaper_b_1920x1200.jpg (1920x1200, JPEG) RubyKaigi2008 Official Wallpaper (illustlation: why the lucky stiff) wallpaper1280x800.png (1280x800, PNG) wallpaper1280x960.png (1280x960, PNG) 会場BGMのリストです。今年はRubyKaigiオリジナル