Arranging and conducting of conferences and congresses in the field of tattoos and tattooing; Arranging and conducting of conferences and seminars in the field of tattoos and tattooing; Arranging and conducting of conferences in the field of tattoos and tattooing; Arranging and conducting of conferences, congresses and symposiums in the field of tattoos and tattooing; Arranging and conducting of business conferences in the field of tattoos and tattooing; Arranging and conducting of educationa...