message: Set white background for store app icon (win)
diff: <uap:VisualElements
  DisplayName="Toggl Desktop"
  Description="Toggl Desktop is a desktop app for leading time tracking tool Toggl."
  - BackgroundColor="transparent"
  + BackgroundColor="white"
  Square150x150Logo="Images\Square150x150Logo.png"
  Square44x44Logo="Images\Square44x44Logo.png">
  <uap:DefaultTile Wide310x150Logo="Images\Wide310x150Logo.png" Square71x71Logo="Images\SmallTile.png" Square310x310Logo="Images\LargeTile.png" ShortName="Toggl">
  