That would be Lego — yes, that Lego — which is known the world over for its colorful interlocking toy bricks.

The logo features the "ThedaCare" name in bold black lettering beneath four colorful, interlocking hearts. The heart has been part of the Fox Cities-based health care system's visual identity for ...

Constructing an entire Ecomat building is easy thanks to the blocks’ interlocking design. As for the roof, you’re on your own for now — there’s no snappy shingle-shaped blocks as of yet.