Microsoft has released the Windows Server 2012 R2 Hyper-V Component Architecture Poster and some Hyper-V mini posters.
“Provides a visual reference for understanding key Hyper-V technologies in Windows Server 2012 R2 and focuses on Generation 2 virtual machines, Hyper-V with virtual hard disk sharing, online virtual hard disk resizing, storage quality-of-service, enhanced session mode, live migration, Hyper-V failover clustering, and upgrading your private cloud.”
Download the posters here.