TinyBlackBoard-Draw anything

Remember when I was on the blackboard secretly write down the names of people like to write on the blackboard beautiful poetry, as well as those of the countdown countdown.
The beautiful setting sun lit up the words on the blackboard. All the good memories remain in that period of time.
Specially made this application, review our student time.
Function:
1 Simulation blackboard effect, chalk font.
2 built in mainstream sharing platform to quickly share your masterpiece.
3 eraser function, can use fingers to erase.
4 sound effects, more realistic.
5 more strokes and blackboard background