"Create an image of a computer screen displaying a Smalltalk programming environment, with code windows, object browsers, and a debugger, surrounded by icons representing the language's key features, such as objects, messages, and classes, in a clean and minimalist style, conveying the language's simplicity and elegance."
gptkb:Java_Virtual_Machine
everything is an object
garbage collection
image-based persistence
integrated development environment
live coding environment
message passing
reflection