Does iCloud save deleted pictures from your camera and photo stream? Does iCloud save deleted pictures from your camera and photo stream?

For example: If you saved a picture from Google but deleted it from your camera and the photo stream does it still save it to iCloud?
Heard that iCloud automatically backs up your iOS device information daily over Wi-Fi when your device is turned on, locked, and connected to a power source. On your iOS device, go to Settings > iCloud > Storage &amp; Backup, then turn on iCloud Backup.