Grow paving Block / Grow paving Block

It frequency occurs in winter to slide on streets because of freezing.
Specially, the old and the weak are seriously injured even if the
sliding is a slight.
So many people lay a carpet or paper box on the road.It prevents some sliding which causes a serious accident.
But, as you know, this prescription is awful to show the street view.
Now, we suggest a paving block design to prevent sliding
and keep a beautiful scence in the city.
Concept
The design utilizes a variation of a water volume when water get to freeze.
The outward form becomes to change as it needs.
This paving block doesn’t become soaked with water.
The secret is A UNIQUE LINE