The color theme is definitely a Hufflepuff one - it's yellow and black, no lavender. Her concept involves more words and less pictures - in fact, there aren't currently any pictures as this is not a scrapbook. The board is near one of the tables in the common room so that people can look up from their studying and see it. Megan's invited her Hufflepuff classmates to add their own positive quotes, but she's kind of moderating it to make sure nothing terrible happens.