Different forms of advertising materials were distributed by all politicians aiming for office during the last campaign period. Materials of different shapes and sizes like stickers, slogans, posters, print ads, buttons, and flyers scattered on the streets of every city. All materials contain brightly colored texts, logos or photos that are very attractive.
One of the catchiest promotional materials is the campaign button. Campaign buttons have been used to publicize many political aspirants. Last election, thousands of Barack Obama buttons were worn by his supporters. Promotional buttons may be about a business, cause, event or organization. Commemorative buttons are special memorabilia to celebrate a certain event.