Android Question fall and collapse view

[SMOOTSARA]

Hi guys
How can I create a Activity whit Emoji Fall and collapse
After completing the Backgroun, go to another activity.
Thank you for your guidance.

 

[Erel]

You should post a single and focused question in each thread.

 

[SMOOTSARA]

You should post a single and focused question in each thread.

Hi Erel
Please give me some guidance here to answer this thread

Where do I begin to build this show?
For example, should take a view random ?

Thank you for your help