Last updated: 22 September 2026
Mona Sans
The website’s sans-serif typeface is Mona Sans. Copyright 2022 The Mona Sans Project Authors, with Reserved Font Name “Mona”. Distributed under the SIL Open Font License 1.1.
Instrument Serif
The website’s serif typeface is Instrument Serif. Copyright 2022 The Instrument Serif Project Authors. Distributed under the SIL Open Font License 1.1.
Composition artwork
The paper composition still life was created with AI image generation for this website. It is an illustrative brand image, not a photograph of company premises or an app screenshot. The interactive composition study is a website diagram explaining visual balance.
Website and application
The website uses HTML, CSS, and JavaScript without an external frontend framework. Android application software licenses are available inside Composition Trainer under its open-source license information.