TPP-Mask is a free browser add-on available for Chrome users. Developed by k1319900103, this add-on falls under the category of Browsers and the subcategory of Add-ons & Tools.

TPP-Mask allows users to mask their windows with political images related to the Taiwanese political party, the Democratic Progressive Party (DPP). By using a simple keyboard shortcut, Ctrl/Cmd+I, users can quickly enable the mask mode for their windows. Another keyboard shortcut, Ctrl/Cmd+U, can be used to switch between different themes.

With TPP-Mask, users can add a touch of political expression to their browsing experience. However, it's important to note that this add-on is specific to the DPP and may not be suitable for users with different political affiliations.