Jun 21
12
Only nine months ago, Google tested a feature to show a graphic behind the Google search box header, that was customized based on your query. So if you searched for [flowers], Google would show an image of flowers as the header for Google Search. Google ran into issues where it was showing some nudity or not PG-13 related images for some queries and halted the experiment.
Link:
Google Search Tests Custom Designed Backgrounds Based On Query Again