Ultimate Firework

Put this command in a impulse (orange) command block un-conditional and needs redstone.

/give @a[type=Player] minecraft:fireworks 16 0 {display:{Name:"Ultimate Firework",Lore:["An awesome multicolored explosion"]},Fireworks:{Flight:2,Explosions:[{Type:4,Flicker:1,Colors:[I;16711680],FadeColors:[I;16746496]},{Type:2,Flicker:1,Colors:[I;16746496],FadeColors:[I;16776960]},{Type:4,Flicker:1,Colors:[I;16776960],FadeColors:[I;65280]},{Type:2,Flicker:1,Colors:[I;65280],FadeColors:[I;65535]},{Type:4,Flicker:1,Colors:[I;65535],FadeColors:[I;255]},{Type:2,Flicker:1,Colors:[I;255],FadeColors:[I;16711935]},{Type:4,Flicker:1,Colors:[I;16711935],FadeColors:[I;16711680]}]}}

The Awesomeness all in one firework. Fireworks have never been this cool.

Lots o' stuff

Boom!

Green Armor

This commands summons a suit of green armor.

Put this command into a impulse command block (Orange) un-conditional and needs redstone.

/summon armor_stand ~ ~1 ~ {CustomName:"Green Clothed Armor Stand",CustomNameVisible:1,Tags:["tag"],ArmorItems:[{id:"minecraft:leather_boots",Count:1b,tag:{Unbreakable:1,display:{color:316427}}},{id:"minecraft:leather_leggings",Count:1b,tag:{Unbreakable:1,display:{color:316427}}},{id:"minecraft:leather_chestplate",Count:1b,tag:{Unbreakable:1,display:{color:316427}}},{id:"minecraft:leather_helmet",Count:1b,tag:{Unbreakable:1,display:{color:316427}}}]}

Blue Armor

Summons a suit of brilliant blue dyed armor.

Put this command into a impulse command block (Orange) un-conditional and needs redstone.

/summon armor_stand ~ ~1 ~ {CustomName:"Blue Clothed Armor Stand",CustomNameVisible:1,ArmorItems:[{id:"minecraft:leather_boots",Count:1b,tag:{Unbreakable:1,display:{color:255}}},{id:"minecraft:leather_leggings",Count:1b,tag:{Unbreakable:1,display:{color:255}}},{id:"minecraft:leather_chestplate",Count:1b,tag:{Unbreakable:1,display:{color:255}}},{id:"minecraft:leather_helmet",Count:1b,tag:{Unbreakable:1,display:{color:255}}}]}

Red Armor

Put this command into a impulse command block (Orange) un-conditional and needs redstone.
This summons a suit of brilliant red dyed armour.  (British spelling for fun.)

/summon armor_stand ~ ~1 ~ {CustomName:"Red Clothed Armor Stand",CustomNameVisible:1,ArmorItems:[{id:"minecraft:leather_boots",Count:1b,tag:{Unbreakable:1,display:{Name:"Red Boots",color:16711680}}},{id:"minecraft:leather_leggings",Count:1b,tag:{Unbreakable:1,display:{Name:"Red Pants",color:16711680}}},{id:"minecraft:leather_chestplate",Count:1b,tag:{Unbreakable:1,display:{Name:"Red Chestplate",color:16711680}}},{id:"minecraft:leather_helmet",Count:1b,tag:{Unbreakable:1,display:{Name:"Red Helmet",color:16711680}}}]}

Ultra Crystal

NOTE: This may cause game crashes and lag but it's very cool.

Put this command in a repeating command block (purple) un-conditional needs redstone, keep this on for about 15 second and then turn it off.

/summon ender_crystal ~ ~1.0 ~

Ultra Crystal

From above