$particle firework ^-$(x) ^0.6 ^$(z) 0 0 0 0 1 force @a[distance=..256]
$particle firework ^$(x) ^0.6 ^$(z) 0 0 0 0 1 force @a[distance=..256]

particle minecraft:poof ^ ^0.3 ^-1 0.3 0.3 0.3 0.1 2 force @a[distance=..256]
