summon firework_rocket ~ ~ ~ {Life:0,LifeTime:0,FireworksItem:{id:"firework_rocket",count:1,components:{fireworks:{explosions:[{shape:"star",has_trail:0b,colors:[I;56831],fade_colors:[I;21601]}]}}}}

summon item ~ ~0.5 ~ {Silent:1b,Age:-32768,Glowing:0b,CustomNameVisible:1b,PickupDelay:32767,Invulnerable:1b,Motion:[0.0,0.5,0.0],Tags:["artifact","blue_artifact","id20"],CustomName:'[{"bold":false,"color":"white","text":"[🔘] "},{"bold":true,"color":"aqua","text":"Gravitational Inversion"}]',Item:{id:"minecraft:coal",count:1,components:{"minecraft:custom_data":{artifact:gravitational_inversion},item_model:"minecraft:resin_brick"}}}

scoreboard players set .gravitational_inversion artifact_has 1