7art Angry Wolves ScreenSaver - Version 1.6 Doggy with heart full of anger Singing the Moon Song above... Wilderness, freedom and danger... Fury with portion of love... Let's enjoy Angry Wolves, so attractive ancestors of Dogs! Angry Wolves screensaver is a great gift to all Wolf admirers. In addition to displaying amazing wolves while your computer is in idle state it also works as an automatic desktop wallpaper changer.