Wallp 2.1 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Wallp.exe is the common file name to indicate this program's installer. The following version: 2.1 is the most frequently downloaded one by the program users. The actual developer of the free software is Pearlware. Wallp is categorized as Desktop Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
Temporary Wallpaper - The wallpaper set by Wallp is temporary. If the PC is switched off, put in standby or crashes, your original wallpaper returns when you next switch on. Wallpaper Setting - Press your chosen hot key to reveal the list of pictures and then click on the one you want to set, or browse through the pictures with thumbnail, small or large preview.
You may want to check out more software, such as Fractal Wallpaper, EasyWallpaper or Weys, which might be similar to Wallp.