New T-Shirt Design: Signs of Life

Signs of Life, by Robert McNallyThe Arecibo Message was just the start! This humorous design imagines what a message from today’s geeks to alien civilizations might look like. Can you decipher all the references?

Signs of Life T-Shirt, by Robert McNally

Available as a dark t-shirt in a variety of colors and styles in my CafePress store!

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