Click a Character or Summon to add it to the list.
or Hold Shift before adding a Character to add it to the Moon Column.
Click on an Element to Remove it from the list.
or Hold Shift and click on an Element to toggle its Sparked state.
Change the number of rolls next to the Filter.
to generate an Image of your spark. You can then right click/hold touch it, to Copy or Save as (It might not work on some phones/browsers, please take a screenshot instead).
Sparked state.