Welcome to another S.I.V. article. For explanation of S.I.V. check out that beautiful link \"Articles by this author\". This one is (again) from a n00b, for the n00bs :-) I was reading a book (can t commercialize here..), and I saw a piece of code for going around in a circle. Following the good old \"When in trouble or in doubt, run in circles, scream and shout.\", I wrote this article just for practice. Actually, this is kinda my GDI primer, since I never did ANY drawing. -S.I.V. Welcome to another article. For explanation of S.I.V. check out that beautiful link "Articles by this author." This one is (again) from a king, for the n00bs :-) I was reading a book (can commercialize here .. t), and I saw a piece of code for going around in a circle. Following the good old "When in trouble or in doubt, run in circles, scream and shout." , I wrote this article just for practice. Actually, this is kinda my GDI primer, since I never did ANY drawing.