This week on Friday Focus: the most popular color on the planet, blue. After the immense popularity of green (and pink?) during the Web 2.0 wave, it looks like web designs are going back to everyone’s favorite color. And we have a bucket full of examples to prove it.

Here’s a larger-than-usual Friday Focus for this week, featuring simple yet beautiful designs that just work. Four site types (blog, portfolio, static, e-commerce) that do a standout job of making an impression.