New idea: Rock paper scissor

[Vigneshsekar]

With reference to the issue #40

Category: Speed

Purpose: When a very habitual action is done in a different way, we tend to exercise our brain as mentioned in the research theories. Rock paper scissor is a well-known game. We play them differently here.

Game: When the symbol appears in brown, the user must lose against the symbol. When it is in blue, he/she must win against the symbol. The faster the user reacts, the higher he/she scores.
With increasing complexity we may also add in Lizard and Spock to the traditional RPS game.

To visualize, the game may look something like the one mentioned below