Uncategorized Lego Logo No Background : Lego blocks lego ai free vector lego lego vector eps lego vector ai logo brick puzzle toys toy bricks construction brick minifig game man geometric games fun green learning leisure lego free vector we have about (30 files) free vector in ai, eps, cdr, svg vector illustration graphic art design format. The distinctive red background was introduced to the logo in 1954, whereas the yellow outline was first implemented in 1973.