New Logo 2015
After The Sundar Pichai was announced as the next CEO of Googhle on August 10, 2015 Google refines its famous logo as it prepares to become a part of its new holding company called Alphabet.
The company has released a video on YouTube showing the long history of the company's logo and also revealing the fresh new look for the company.Well, the revised logo design features the same mix of colors that Google has been using nearly 17 year, though the hues are slightly different. In addition, the small blue 'g' icon is being replaced by a four-color 'G' that matches the look of the new logo. While, a colorful microphone symbol appears when you interact with a Google application like voice, typing or taps on the display. 
New Logo 2015
Check out the video below.