Layers has more than 150 tutorials, including 10 tutorials on working with InDesign. Here's a link to the magazine's main directory page of tutorials: http://www.layersmagazine.com/category/tutorials/
Strategic Writing for Public Relations
Bang notes that vertical lines appear more exciting and active than horizontal lines, and that diagonals imply motion or tension. She also points out that "white or light backgrounds feel safer to us than
dark backgrounds because we can see well during the day and only poorly at night." Another Bang principle: the larger an object is in a picture, the stronger it feels. Conversely, the smaller it is, the more vulnerable it feels.