The BBC logo has gone through several iterations over the years, but its current design was introduced in 1997. It is a simple and iconic design that is instantly recognizable.

Here are the key characteristics of the BBC logo:

1. Typeface: The BBC logo uses a custom-designed typeface called Gill Sans. This typeface was created by British designer Eric Gill in the 1920s and is known for its clean and modern lines.

2. Color: The BBC logo is typically rendered in white on a black background. However, it can also be displayed in other colors, such as blue, red, green, or yellow, depending on the context and medium in which it is being used.

3. Shape: The BBC logo consists of three letters, "B", "B", and "C," arranged in a specific way. The letters are all the same height and are spaced equally apart. The "B" and "C" are lower case, while the second "B" is upper case.

4. Proportions: The proportions of the BBC logo are carefully balanced. The space between the letters is equal to the width of each letter, creating a harmonious and pleasing visual effect.

5. Symmetry: The BBC logo is symmetrical, with