These were likenesses of wreaths of olive branches or laurel leaves, hammered out in gold. Such crowns, made of leaves, were given to victorious athletes to wear on their heads.
# flashes of lightning
Use your language's way of describing what lightning looks like each time it appears.
# rumblings, and crashes of thunder
These are the loud noises that thunder makes. Use your language's way of describing the sound of thunder.
The number seven is a symbol of completeness and perfection. The "seven spirits" refers either to the Spirit of God or to seven spirits who serve God. See how you translated this in [Revelation 1:4](../01/04.md). (See: [[rc://en/ta/man/translate/writing-symlanguage]])