You can find plenty of screen shots of HyperCard applications (or rather, "stacks", as they were called) by using Google image search. But HyperCard wasn't rea

You can find plenty of screen shots of HyperCard applications (or rather, "stacks", as they were called) by using Google image search. But HyperCard wasn't really a visual programming language. Indeed, it wasn't a language at all (the language is called "HyperTalk"). Anyway, HyperCard did allow you to design user interfaces in a slick visual way. But the code is purely text based. You can see example code at the HyperTalk wikipedia page