well one way i start off by doing my letters i start by thinking in my head how big the letters are gunna be then i sketch out a semi simpl then start to bend the bars to wat i like if.now u can say wat can i add to make my letters more complex u kood add sum notches on the corners or simple arrows dont go to crazy make sure ure extensions,hookup,conectors,etc make sense and flow and that ure bars are the consistent height thru out. jus contrubuting to the thread hope this help sum one