Corporate anniversary rings, promotions, signs in retail stores, donations, scholarships, temporary price reductions or discounts, reflections on past accomplishments, special ad campaigns, new logos, and so on. Planning an anniversary can take years. In some cases, special marketing consultants and event planners have been hired to coordinate the effort. Large corporations typically work closely with their corporate advertising agency as well as their marketing and sales departments to plan sometimes elaborate campaigns, often with a special theme to mark the occasion. For example, Starbucks marked their 40th anniversary with a redesigned logo and media campaign. Guinness Brewery celebrated its 250th anniversary with
Anniversary of Islamic Revolution Anniversary of Islamic Revolution The anniversary of Islamic revolution is celebrated on 22 Bahman which is the 11th month in the Iranian calendar - occurred on 11 February on the Gregorian calendar - with Iranian marches toward Azadi Tower. This political celebration held on the last day of the celebration called the Ten Days of Dawn. Ayatollah Ruhollah Khomeini, founder of the Islamic Republic entered Tehran on 1 February 1979 and conduced the resurrection at everywhere in Iran that during 10th day resulted the victory. The Iranian revolution on 11 February 1979 was happened by the participation of different groups