Here there are more than 10 different Types of Smart Creative Advertising Around The World Part 2 Tangled phone lines are a common sight on the streets of Bangkok, so Procter & Gamble decided to take advantage of how they resembled long strands of tangled hair. To promote P&G’s line of Rejoice conditioners, a large green comb was placed on the telephone lines, reading: “Tangles? Switch to Rejoice Conditioners.”