Each #gallery will work great on a Dark or Light wall and for the bright #colorful walls try using all black and white photos, it will bring out the contrast in both the photos and the wall.
DIY - write out your favorite song lyrics or favorite chapter of a book. Very, very easy and would be REALLY awesome under your bed loft or on a dorm wall. Make sure you get light canvas and removable wall hooks... then you're golden
A cool way to keep tabs on exams and projects that are due in the upcoming month, plus you can customize the color to match your room!
Make your own photo strip in your room. A new way to have all your favorite pictures on your wall.