Before you hit “Run” to start Chameleon, make sure you pick a reasonable refresh period—how often the app should check conditions and, when needed, change your wallpaper.

If you happen to be a part of the Chameleon launcher beta, then you’ll be happy to know that a new update was published last night to Google Play. ... Custom Wallpapers and Plenty More Inside.

Chameleon is free software that automatically changes your desktop wallpaper, theme, icons, based on the current battery, time of day, weather conditions, wind speed, temperature, humidity, heat ...