Categories Graphic Design Identity Print Layout Graphic Design by Silvio Ketterer Post author By dev Post date 18 September 2015 2 Comments on Graphic Design by Silvio Ketterer Great Graphic Design Portfolio by Silvio Ketterer, a Designer from Switzerland. Silvio Ketterer ← Graphic Design by Departement → Graphic Design by Redkroft Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.