Hufflepuff crest, for example, there are beech leaves to symbolize tolerance and a little lamb to show gentleness. In heraldry, gold or yellow is seen to represent generosity, which of course is perfect for the Hufflepuffs among us.
New back covers of the first 4 Harry Potter books were released. "This diary holds memories of terrible things. Things that were covered up. Things that happened at Hogwarts School of Witchcraft and Wizardry.
It looks like we might not have too long to wait for the full collection of new Harry Potter covers to be complete. The Harry Potter and the Order of the Phoenix cover (by illustrator and author Kazu Kibuishi) has More.