Holiday Wallpapers is my own creative expressions of my favorite holidays. Related: Cute Valentine Wallpapers are my newest addition to Mardi's Wallpapers. They are called Sweethearts. Cute wallpapers with little children and spectacular backgrounds. I have added wallpapers for those of you who enjoy horror movies and TV series. These are collages. Check it out! Enter the Dark Realm! Right-click on the wallpaper of your choice and "save picture as/set background". Wallpaper dimensions are 1200 x 750 pixels. For best results, set your wallpaper preferences so that the wallpaper fills the whole screen.