[header] How to paint ceiling edges [title] Apply some blue painter's tape to the walls where they meet the ceiling. [step] The tape will help protect the walls from drips or from accidental smears. [title] Press the tape down on the wall as tightly as possible to keep any excess paint from leaking in behind it. 
[title] Dip your paintbrush approximately halfway into the paint so the paint does not over-saturate the bristles. [title] Begin on the left side of the wall if you are right handed; if you are left handed, begin on the right side of the wall.