Further reading

For further information, please refer the following:

• An in-depth discussion of QPainter and Qt's paint system can be found at https://doc.qt.io/qt-5/paintsystem.html
• An overview of the Qt Graphics View framework can be found at https://doc.qt.io/qt-5/graphicsview.html
• An overview of the animation framework can be found at https://doc.qt.io/qt-5/animation-overview.html