Mosaic

• Add mosaic tray icon.
• Add AstroBin - home of astrophotography.
• Add configurable wallpaper fit parameter.
• Add Elementy (science picture of the day).

First byte with the eyes

Wallpaper sources

• Wikipedia POTD.
• NASA APOD.
• Bing POD.

Application specific

• C# + WinForms.
• Tray icon with a little replica of wallpaper.
• Windows toast notifications.
• Configurable over the application settings file.
• Remembers the last wallpaper and recall it after the app restarts.