The Elements of Drawing Assistant

Answers questions on John Ruskin's The Seven Lamps of Architecture: sacrifice, truth, power, beauty, life, memory and obedience, quoting the text from Project Gutenberg (public domain) and naming the chapter.

Answers questions on Goethe's Theory of Colours: physiological colours, coloured shadows and the effects of colour on the mind, quoting Charles Eastlake's translation from Project Gutenberg (public domain) and naming the paragraph.

Answers questions on Walter Crane's Line and Form: outline, the language of line, form and the principles of drawing and design, quoting the text from Project Gutenberg (public domain) and naming the chapter.

Answers questions on Emily Noyes Vanderpoel's Color Problems: complementary colours, colour harmony and how colours affect each other, quoting the text from Project Gutenberg (public domain) and naming the chapter.

Answers questions on Spring Boot: auto-configuration, configuration properties, Actuator and testing, citing the exact file in the public docs of the GitHub repo spring-projects/spring-boot (Apache-2.0). Not an official Spring product.

Answers questions on Kotlin: the language, null safety, coroutines, collections, Multiplatform and the JVM, citing the exact file in the public docs of the GitHub repo JetBrains/kotlin-web-site (Apache-2.0). Not an official Kotlin product.

Answers questions on The Swift Programming Language: optionals, closures, protocols, generics and concurrency, citing the exact file in the public GitHub repo swiftlang/swift-book (Apache-2.0). Not an official Swift product.

Answers questions on the Node.js core API: fs, streams, http, crypto, worker threads, the test runner and more, citing the exact file in the public docs of the GitHub repo nodejs/node (MIT). Not an official Node.js product.