: Temporary green lines that appear to help you align objects perfectly with anchor points or edges. Rulers (Ctrl+R / Cmd+R)
The background artwork is now visually contained within the boundaries of the top shape. The underlying assets remain fully intact and editable; they are simply masked out of view. Chapter 8: Finalizing, Exporting, and Creating PDFs tutorial adobe 90 illustrator cs6 pdf
Use Character to change fonts, adjust (vertical line spacing), and tweak Tracking (uniform horizontal letter spacing). : Temporary green lines that appear to help