Thanks Keith for the Explain the reflection point.
Larry, i must follow Valery advice, becouse of he is interior design teacher of graphic design. also he learnt what about Graphics, light reflection and all thing about Graphics and he teatch another people at Graphic school.
I donīt learn any thing about Graphics, i do this as hoppy and fun with Xara. so i realy appreciate his advice and follow it and iīm glad to find someone who tell me about what is wrong in my drawing.
Thanks again Valery for your advices and suggestions.
And thank you all for your comments, suggestions and advices.
Best Regards BP