Recently Material Design Language is a new trend in the Android platform and the BBM - also known as the Blackberry Messenger - has inspired me to design something similar to it , thus why before creating a real Android app using the SDK , I made a Construct2 prototype for the material design and it has some mobile mechanics in Construct2.
Check the prototype here
Download the source (capx) from here
If there is any suggestion or bug in the prototype please reply about it.