Mar 13, 2020

* Bug fixes and miscellaneous improvements *
✓ Tap on zoom button, use one finger to scroll and two to zoom the drawing
✓ Tap on reset zoom button, to reset the zoom to fit on screen
✓ Bug fixes and miscellaneous improvements
✓ Included different kinds of shapes like line, dotted line, rectangle, square, circle and triangle
✓ Click an area on the canvas to fill color to specific part of the drawing and apply same into canvas background