/summon FireworksRocketEntity ~0 ~0 ~0 {LifeTime:10,Motion:[0.10,0.10,0.00],FireworksItem:{id:401,Count:1,tag:{Fireworks:{Explosions:[{Type:1,Flicker:0,Trail:1,Colors:[15615],FadeColors:[11730765]},{Type:2,Flicker:0,Trail:1,Colors:[16775779],FadeColors:[16187302]},{Type:4,Flicker:1,Trail:0,Colors:[16728185],FadeColors:[16747208]},{Type:3,Flicker:1,Trail:0,Colors:[16714250],FadeColors:[16777215]}]}}}}