Users can choose from multiple muted color options that change Search's top bar and theme.

Google appears to be testing a new feature for Search that will allow you to give the results page a touch of color.

Google continues to evolve its Search experience as it adds more tools and features beyond the traditionally minimal ...

Nothing big, but it's a start ...

Google is testing very basic theming and customization for the Search results page with a “Color your Search” feature.