Minecraft Hologram Example

/setblock ~ ~1 ~ standing_sign 0 replace {Text1:"{text:Click,clickEvent:{action:run_command,value:\"/setblock ~ ~1 ~ command_block 0 replace {Command:/kill @e[type=MinecartCommandBlock,dy=6]}\"}}",Text2:"{text:\"\",clickEvent:{action:run_command,value:\"/summon MinecartCommandBlock ~ ~2 ~ {Command:/setblock ~ ~-4 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:/summon ArmorStand ~0 ~-6 ~0.2 {NoGravity:1,Invulnerable:1,Invisible:1,Marker:1,CustomName:\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛,CustomNameVisible:1},Riding:{id:MinecartCommandBlock,Command:/summon ArmorStand ~0 ~-5.77 ~0.2 {NoGravity:1,Invulnerable:1,Invisible:1,Marker:1,CustomName:\u00a7a⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7a⬛,CustomNameVisible:1},Riding:{id:MinecartCommandBlock,Command:/summon ArmorStand ~0 ~-5.54 ~0.2 {NoGravity:1,Invulnerable:1,Invisible:1,Marker:1,CustomName:\u00a7a⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7a⬛,CustomNameVisible:1},Riding:{id:MinecartCommandBlock,Command:/summon ArmorStand ~0 ~-5.31 ~0.2 {NoGravity:1,Invulnerable:1,Invisible:1,Marker:1,CustomName:\u00a7a⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7a⬛,CustomNameVisible:1},Riding:{id:MinecartCommandBlock,Command:/summon ArmorStand ~0 ~-5.08 ~0.2 {NoGravity:1,Invulnerable:1,Invisible:1,Marker:1,CustomName:\u00a7a⬛\u00a7f⬛\u00a76⬛\u00a76⬛\u00a76⬛\u00a76⬛\u00a7f⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7a⬛,CustomNameVisible:1},Riding:{id:MinecartCommandBlock,Command:/summon ArmorStand ~0 ~-4.85 ~0.2 {NoGravity:1,Invulnerable:1,Invisible:1,Marker:1,CustomName:\u00a7a⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7a⬛,CustomNameVisible:1},Riding:{id:MinecartCommandBlock,Command:/summon ArmorStand ~0 ~-4.62 ~0.2 {NoGravity:1,Invulnerable:1,Invisible:1,Marker:1,CustomName:\u00a7a⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7f⬛\u00a76⬛\u00a7f⬛\u00a7a⬛,CustomNameVisible:1},Riding:{id:MinecartCommandBlock,Command:/summon ArmorStand ~0 ~-4.39 ~0.2 {NoGravity:1,Invulnerable:1,Invisible:1,Marker:1,CustomName:\u00a7a⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7f⬛\u00a7a⬛,CustomNameVisible:1},Riding:{id:MinecartCommandBlock,Command:/summon ArmorStand ~0 ~-4.16 ~0.2 {NoGravity:1,Invulnerable:1,Invisible:1,Marker:1,CustomName:\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛\u00a7a⬛,CustomNameVisible:1},Riding:{id:MinecartCommandBlock,Riding:{id:FallingSand,Time:1,Block:activator_rail,Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding:{id:FallingSand,Time:1,Block:stone,Riding:{id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:/fill ~ ~-2 ~ ~ ~3 ~ air},Riding:{id:FallingSand,Time:1,Block:stone}}}}}}}}}}}}}}}}\"}}"}