- Show Gallery images in a grid view
- Show image description over the image, bottom-aligned or top-aligned
- Cache images in memory / on disk
- Allow to select the gallery section section: hot, top, user
- Include / exclude viral images from the result set
- Implement "About" screen containing the app info (version, build time) and author name (email)
- Allow to switch between list / grid / staggered grid view
- Allow to specify window and sort parameters
- Hide/show the action bar when scrolling the list
- Handle screen orientation changed
- When clicking an image in the gallery - show its details: big image, title, description, upvotes, downvotes and score
- Launch image