There are 2 types of matcha in Japan- koicha (thick) and usucha (thin).

Here is a demonstration on whisking usucha. More information on matcha here-

http://www.japanesegreenteaonline.com/matcha.htm

and our catalogue page-

https://www.japanesegreenteaonline.com/matchacatalogue.htm

Matcha preparation-

http://www.japanesegreenteaonline.com/matchapreparation.htm