Spotted this ad for the Mental Health Foundation's Tea & Talk campaign, at Victoria Station (London) last week. I thought it was lovely - both the graphic and the sentiment. I've suffered from depression at several points in my life, and during those times I always found meeting with a friend to talk (sometimes about what was troubling me, sometimes about anything but!) was good medicine.
It takes you out of yourself, stimulates your brain and refreshes your perspective on life. Conversation: to be taken several times a week, either in person, over the phone or online.