The ScreenMap program is distributed in a .zip file with 3 text files - this README, and the two licence files for the PySide2 library. It will run on Windows systems only.

The program ScreenMap uses the PySide2 library by Qt for Python Team pyside@qt-project.org and this library is available at https://www.pyside.org/ - under Lesser General Public License (LGPL), version 3.

The LGPLv3 license is included in the COPYING.LESSER.txt file. The General Public Licence (GPLv3) is included in the COPYING.txt file

To run the program, download the ScreenMap.exe file to any folder location and double-click.
To move the program's control box, click and drag the magnifying glass icon or the blue box itself.
To change the grid size or colour, click on the drop-down options.
To toggle the grid on or off, use the Toggle button.
To exit the program click the Exit button.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

For suggestions or notifications of any bugs, please contact Tracy Bruce via the tracybruce.net website. 

You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.