Deutsche Telekom (DT), the parent company of T-Mobile, has been making legal threats against companies that use the color magenta in their branding. DT has gone after companies outside of the telecom industry. DT has even tried to force companies to stop using shades of magenta that are different from the shade it uses. TechCrunch has a good article covering the ridiculous story in more detail.
In a funny turn of events, Itamar Kestenbaum, a software engineer at one of the companies DT has threatened, released a Google Chrome extension called Pink-out. Here’s how the app is described (emphasis mine):