Lego 90th Anniversary Logo

90th number rainbow game Source: https://www.lego.com/en-us/kids/campaigns/90-years-of-play

As a toy company, Lego started with mark with a playful, large number 90 in the primary red and yellow colors used in their traditional logo. Below that number are the words "years of play" in blue, violet, and green to continue the playful theme. Finally, the head of the company's famous mini figure toys is included in the middle of the zero to tie this design back to the Lego brand.