DENNIS HAVINGA DOES CARTOONS FORÂ MANY MAJOR MINING COMPANIES. MY SAFETY AWARENESS PLAYING CARDS ARE VERY POPULAR!I TRANSLATE YOUR THEORY INTO PICTURES AND GIVE YOU A PRODUCT THAT YOUR STAFF WILL TREASURE AND REMEMBER. MY CARTOONS ARE PERFECT FOR TRAINING MANUALS. DENNIS HAVINGA DOES PROJECTS WITHÂ CARTOONS FOR LOCAL AND INTERNATIONAL CONSULTANTS. DENNIS HAVINGA IS RELIABLE AND IN BUSINESS FOR OVER 30 YEARS.