User can enter a search query that will display a grid of images from Google Images.
User can modify advanced search options such as:
    Size (small, medium, large, extra-large)
    Color filter (black, blue, brown, gray, green, etc...)
    Type (faces, photo, clip art, line art)
    Site (espn.com)
Subsequent searches will have these filters applied to the results
User should be able to load more images by paginating with a button to "Load More"
User clicks a “Load More” button in the footer of the GridView
Optional: User can instead scroll “infinitely” to load more image results