Flat design is a simple Creative Logo Design approach with minimal changes that focuses usability. It features flat/two dimensions with crisp edges, open space, and clean illustration. When following flat design approach, all the decorative elements that can be added to the logos are avoided. In this approach, they are considered nothing but unnecessary clutter. Every aspect should deliver a purpose, and it’s not able too, it is considered as a distraction. A lot of famous companies had undergone flat designs, and became successful. It was initially applied by Microsoft followed by Apple for iOS interface.
Are you thinking it takes the logo towards boring side? Just because it lacks ornamental and flashy design doesn’t mean it’s a boring style. Contrasting, and bright logo colors are easy to grab attention and attract user’s eye. Such illustrations make your logo pop from the background.
There may be many reasons why Facebook opted for flat logo design having other attractive options for redesigning. It may be the fact that detailed illustrations are not as quick to convey messages as simple images do. It’s not that hard to identify difference between a flat and decorative design. Facebook must have clear idea that solid color blocks, and bigger icons perceived the meaning of logo more quickly due to its attention-grabbing ability.
As compared to current logo, previous logo now looks bit fussy. Along with Facebook’s twitter account, the company has also started using the logo for other official pages.