- Does it repeat 'forever'?            
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                - Is it 'discontinuous'?               
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                - Do multiple widgets animate together?
                                                                                                                             yes                                                                                                                                                                                                                                                                                                                                                                                                                                       
                                                                                                                                                                         Code-based animation questions                                                                                                                                                                                                                                                                                                                                                                
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
                     Implicit animation                                                                                                                                                                                                                                                                                                                                                                                               Explicit animation