updated graphics in working-with-environments

Author: AFTOwen

powerapps-docs/maker/canvas-apps/media/working-with-environments/env-dropdown.png

@@ -28,7 +28,7 @@ When you sign up and first sign in to powerapps.com, you will likely land in a d
 
 The *Default environment* is accessible to everyone. You can start creating apps in this environment and share your apps with other users. You may also have access to other environments, such as those you [create yourself](../../administrator/environments-administration.md) or those created by others but you have access to. You can switch environments by clicking the environment dropdown in the upper-right corner and selecting a different environment. This example shows switching from *Default environment* to *Environment 1*.
 
-![Switch environment](./media/working-with-environments/switch-env.png)
+![Switch environment](./media/working-with-environments/switch-environment.png)
 
 Once you switch to a different environment (such as Environment 1), you will see all the apps you created or have access to in this new environment.