Use of similar type face and design elements:
John McCain's new site redesign incorporates a new look that could be described as, well, "Obamaish". Not only has he adopted a similar mantra, "A Leader We Can Believe In." to Obama's "Change We Can Believe In.", he's gone from the Vader Imperial Empire color pallate to the "Hey I'm Friendly and For Change, Too." pallate.
Previously, he used Optima Bold, but now he's using some font that doesn't translate very well on the web. My guess is, he's using a stroke on the letters.