Groundhog Punxsutawney Phil (“the seer of seers, the prognosticator of all prognosticators”) saw his shadow this morning, which supposedly means six more weeks of winter for the rest of us. Boo! How depressing. But you can cheer yourself up with this charming and highly informational OK Go music video, featured on Sesame Street. Red and yellow make orange! Red and yellow make orange!