Quick Start:
Main Interface:
1 Click 
to add new picture pairs.
2 Click 
to add images both sides.
3 Click 
to clear image on each side.
4 Click 
to add masks to the differences.
5 Click 
to remove the difference mask.
6 Click 
to setup game rules, interface, button, audio, language,
Ads, etc.
7 Click 
to save the current editing game as a project file
for future reuse.
8 Click 
to load the previous saved project file to continue
editing.
9 Click 
to start building Find-Difference game app.