There's something undeniably charming about chopping the corners off a rectangle and calling it futuristic.
Available at: Papire http://papire.tumblr.com/post/490921155/animal-index-markers-designs-bear-dog ($1.80)
How are those letters coming, cuties? This is a serious stack of adorable here. http://stuff.icanhascheezburger.com/2011/07/29/cute-kawaii-stuff-lets-get-writing/
He doesn't really look like he wants you to have a nice day, but the sentiment is there.
Available at: Thinkgeek http://www.thinkgeek.com/homeoffice/supplies/e5da/ ($10) Via: Cubicle Bot http://cubiclebot.com/office-supplies/floppy-disk-sticky-notes/
A classier kind of "hang in there" for modern times.