Mosaic was a small two set subtheme of Creator both introduced and discontinued in 2007. The sets were known for including many 1x1 bricks of multiple colours as well as several others of various colors. The sets contained a special transparent baseplate for creating different mosaics, step-by-step instructions for building multiple mosaics.
2007 LEGO Sets
For collectors, 2007 proved to be an important milestone for with the release of the Modular Buildings theme which initially included Café Corner (10182-1) and Market Street (10190-1). Also, the Star Wars license with LucasFilms was originally planned to end that year, but is renewed. To celebrate Star Wars' 30th anniversary, LEGO released a free, 14-carat gold C-3PO minifigure. 2007 also saw the discontinuation of a number of themes including Aqua Raiders and Knights' Kingdom II but also so the introduction of the Thomas and Friends theme.