Google has added a new feature to let the users to set a background image of the Google Search Homepage. However this feature is only available to Google account holders. The users must be signed in to be able to change the default white background.
Another negative aspect of this step from Bing is that medical students who are doing research on these subjects will find it difficult to agree to the justifications of Microsoft.
How this will effect the ambition of Microsoft to overtake the search giant Google, we will have to wait and watch to find out.