Tony the Tiger is the advertising

Advertising

Advertising is a form of communication used to persuade an audience to take some action with respect to products, ideas, or services. Most commonly, the desired result is to drive consumer behavior with respect to a commercial offering, although political and ideological advertising is also common...

 cartoon

Cartoon

A cartoon is a form of two-dimensional illustrated visual art. While the specific definition has changed over time, modern usage refers to a typically non-realistic or semi-realistic drawing or painting intended for satire, caricature, or humor, or to the artistic style of such works...

 mascot

Mascot

The term mascot – defined as a term for any person, animal, or object thought to bring luck – colloquially includes anything used to represent a group with a common public identity, such as a school, professional sports team, society, military unit, or brand name...

 for Kellogg

Kellogg Company

Kellogg Company , is a producer of cereal and convenience foods, including cookies, crackers, toaster pastries, cereal bars, fruit-flavored snacks, frozen waffles, and vegetarian foods...

's Frosted Flakes

Frosted Flakes

Kellogg's Frosted Flakes is a breakfast cereal first introduced by the Kellogg Company. It consists of corn flakes "frosted" or coated with sugar. The "Frosted Flakes" name is used by Kellogg's in United States and Canada. The cereal was first introduced in 1951 as Sugar Frosted Flakes...

 (also known as Frosties) breakfast cereal

Breakfast cereal

A breakfast cereal is a food made from processed grains that is often, but not always, eaten with the first meal of the day. It is often eaten cold, usually mixed with milk , water, or yogurt, and sometimes fruit but sometimes eaten dry. Some cereals, such as oatmeal, may be served hot as porridge...

, appearing on its packaging and advertising. More recently, Tony has also become the mascot for Tony's Cinnamon Krunchers and Tiger Power. Since his debut in 1951, the character has spanned several generations and become a breakfast cereal icon.
In 1951, Eugene Kolkey, an accomplished graphic artist and Art Director for Leo Burnett, sketched a character for a contest to become the official mascot of a then brand-new breakfast cereal.