History
v.1.6 - new desing; few bugs fixed
v.1.5 - 2 new arrows; minor bug fixed
v.1.4 - Undo/Redo mode; New pens: triangle, quadrate, arrow.
v.1.3 - New pens: hearts, flowers, smiles, mirrored lines (by X and Y axes); new feature: image loading/photo editing.
v.1.2 - New pens: rainbow, rectangle, circle, oval, direct line, small circles, small rects, stars, filled oval, filled rectangles, snow flakes
v.1.1 - Pens, eraser, picture saving and sharing
v.1.0 - Initial Release
