Magic Marker - Keyword Memorise description

[Magic Marker] is a simple memorising tool to mask the keywords in a text paragraph or word list. You can memorise the keywords first and slowly the whole paragraph.

- Support 4 different colours of marker pen: yellow, green, red, blue
- Support underline the key words (Bate)
- Show and hide any key word by single click
- Reverse the the mask to show key words only
- Remove all the masks by single click