Fix bug
Drawing application for android phone user.
The features of this app include:
1) Draw line, dash line, and stroke line.
2) Change the alpha value of the line.
3) Select brush-width, select colors, and allow shadow in your drawing.
4) Save your drawing to the gallery of your phone.
5) Open the previously saved drawing and continue to draw on it.
6) Paint on the picture you have taken.
7) Draw circle and draw rectangle.
8) Automatically close the drawing path.
9) Select patterns to draw as a line in your drawing.
