Elytra Fly Particles & Skywriter

#Give Flare:
/give @p minecraft:redstone_torch 1 0 {display:{Name:"Flare"}}

#Set Scoreboard:e
/scoreboard objectives add fly stat.flyOneCm fly
#Display Score
/scoreboard objectives setdisplay sidebar fly
#Resest Score
/scoreboard players set @a fly 0

#Commands For Flare
testfor @a {SelectedItemSlot:8,Inventory:[{Slot:8b,tag:{display:{Name:"Flare"}}}]}
execute @e[type=Player] ~ ~ ~ particle reddust ~ ~ ~ 0 0 0 1 50 force
#for Skywriter add this after
/execute @e[type=Player] ~-1 ~-3 ~-1 setblock ~ ~ ~ minecraft:stained_glass

#Commands Just Flying
testfor @e[type=Player,score_fly_min=1,score_fly=1000]
/scoreboard players set @a fly 0
execute @e[type=Player] ~ ~ ~ particle reddust ~ ~ ~ 0 0 0 1 50 force