random_url = "http://pics.mytrapster.com/wp-pikachoor-random.php"
deskW = Desktop.Width
deskH = Desktop.Height

GetNewImage()

Timer.Interval = 10000
Timer.Tick = GetNewImage

Sub GetNewImage
  picture_url = Network.GetWebPageContents(random_url)

  image = ImageList.LoadImage(picture_url)
  imgW = ImageList.GetWidthOfImage(image)
  imgH = ImageList.GetHeightOfImage(image)
  
  If deskW > imgW Then
    xPos = (deskW / 2) - (imgW / 2)
  Else
    xPos = 0
  Endif
  
  If deskH > imgH Then
    yPos = (deskH / 2) - (imgH / 2)
  Else
    yPos = 0
  EndIf
  
  GraphicsWindow.Clear()
  GraphicsWindow.Top = yPos
  GraphicsWindow.Left = xPos
  GraphicsWindow.Width = imgW
  GraphicsWindow.Height = imgH
  GraphicsWindow.DrawImage(image, 0, 0)
  GraphicsWindow.Show()  
EndSub