One of Android 4.0 Ice Cream Sandwich’s most noticeable new features is the “Holo” theme, a set of UI widgets and design elements baked right into the operating system that give it a unique look. The Holo theme also provides a set of visual elements that help developers to create apps and widgets that will have a unified look and feel. Google is so proud of this new theme that the company has made the inclusion of an unmodified Holo theme a compatibility requirement for vendors that want access to the Android Market on their devices. Google is looking to give Android a more unified look, while still supporting manufacturer skins and helping more devices update more quickly. Themes such as Samsung’s TouchWiz, HTC’s Sense UI and Motorola’s MOTOBLUR
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