I wanted a wide-screen version of the classic Indian Head Test Card, but was unimpressed by those I extracted from the bowels of the Internet... so instead, I made my own cleaned-up version suitable for testing high-definition television displays on home theater PCs. These images are released into the public domain (as was the original on which they were based).
It's common to replace the portrait in classic test patterns with custom logos or other graphics. Here are some examples based on the above, also released into the public domain...
