Advanced Features with a demo GIF  file

Added Advanced Features:
• Advanced: Robust error handling, check if internet is available,
handle error cases, network failures
• Advanced: Use the ActionBar SearchView or custom layout as the query
box instead of an EditText
• Advanced: User can share an image to their friends or email it to
themselves
• Advanced: Replace Filter Settings Activity with a lightweight modal
overlay
• Added a Cancel button in the Filter Setting Fragment to easily dismiss
the operation without changing anything.