I don’t really love the Semantic Web logo:

…but it provides a mag­ni­fi­cent way to illus­trate its inter­twin­gu­lar­ity of specifications:

…as opposed to vari­ous ver­sions and inter­pret­a­tions [1] of clas­sical layer cake, now you can freely make your combinations.

[1] Towards a Semantic Web Layered Architecture