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Step 2:   In this case, we are using the Choose a Backdrop option. The Choose a Backdrop
                           dialog box appears.

                 Step 3:  Click on the desired backdrop.
                 The backdrop will appear on the Stage as well as in the Backdrops pane.





















                 You can also change the backdrop using code. Follow the given steps to change the backdrop:


                 Step 1:   Click on the  Events
                           category.
                 Step 2:   Drag the when clicked                                     2
                           block  to  the  coding
                           area.
                                                        1
                 Step 3:   Click  on the  Looks
                           category.
                 Step 4:   Drag the switch
                           backdrop to
                           backdrop1 block to the
                           coding area.
                 Step 5:   Click on the drop-down
                           in the switch backdrop
                           to backdrop1  block.
                           The list will show all the   3
                                                                         4
                           backdrops  you  have                                          5
                           added to your project.

                 Step 6:   Select    the    desired                       6
                           backdrop  you want  to
                           switch to.
                 Step 7:   Click  on the  when
                           clicked block or green
                           flag to change  your
                           backdrop.




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