Version 0.2.0
- Added Rect tool.
- Added Ellipse tool.
- You can draw vertical/horizontal lines by holding down the Shift key and dragging with Line tool.
- Changed keyboard shortcuts
- Bug Fixes & Other Misc. Changes

Version 0.1.7
- Added Quick Tool feature. You can temporarily use the tool while pressing [QWERTY] key.

Version 0.1.6
- Bug fixes.

Version 0.1.5
- Added Text tool.
- Option panel can now move to left/right.
- You can now open a blank/ruled-line/grid page from the icon menu.

Version 0.1.4
- Added Undo/Redo functions.
- Added Abort command to Eraser.

Version 0.1.3
- Fixed touchscreen issue.

Version 0.1.2
- Added Line tool.
- Added Abort command to Pen and Line. ([ESC] key)

Version 0.1.1
- Add Contextual mouse pointer.

Version 0.1.0
- Initial release.