Fridaygram: student doodlers, wrinkled fingers, space station tour

By Scott Knaster, Google Developers Blog EditorEach year the Doodle 4 Google competition gives K - 12 students in the U.S. a chance to win a place for their work on the Google homepage, along with some nice prizes. Submissions are open from now until March 22, and you can see all the rules and other information on the competition site.This is the sixth year for Doodle 4 Google. If you’re a grade