How to take pictures of fireworks and hearts on Apple 7plus?

1. 1. The beginning of the fireworks:

First insert the graphic you want to move (a bright circle will do)

Custom animation - drawing Path - draw a custom path (draw it as a curve from bottom to top) - set the speed and repetition in the edit box on the right

2. The tail of the fireworks (those lines)

Insert a curve that is the same as the circular path - the animation is set to "wipe out, direction from bottom to top" - repeat, set the speed

3. Comprehensive detection of circular and The position of the tail, move it.