Hints of gold detail on blue

Head: Phantasmal Headdress
Shoulder: Spaulders of the Ring
Shirt: None
Chest: Lo'ap's Tunic of Muck Diving
Belt: Belt of Never-Ending Agony
Legs: Leggings of Telhamat
Boots: Mud Encrusted Boots
Bracers: Demonslay's Wristguards
Gloves: Smuggler's Mitts
Cape: Bloodthirsty Hide Cloak
Weapon(s): Bone Collector Sword

Couleur says:  
"The hint of blue and gold on the daggers
have lead me to this set. I've returned to
this set with far more impressive weapons -
enjoy! The gold on the hilt of these one-hand
swords matches perfectly as well as the blue."

The last thing I saw was a flash of purple...

Head: Emerald Beholder Eye
Shoulder: Headhunter's Spaulders
Shirt: None
Chest: Songbird Blouse
Belt: Belt of the Fang
Legs: Big Voodoo Pants
Boots: Headhunter's Slippers
Bracers: None
Gloves: Gloves of the Fang*
Cape: Infiltrator's Cloak
Weapon(s): Absorption Dagger

Couleur says:  
"Pretty in gold and purple. A stand-out set
for leather wearers with a hint of chalcedony
in the matching daggers and helm."
*Gloves of the Fang appear beneath the Songbird
Blouse in-game. Rendering program error.

The Overlord's plate engineer

Head: None
Shoulder: Templar Pauldrons
Shirt: None
Chest: Overlord's Chestplate
Belt: Shattered Hand Belt
Legs: Overlord's Legplates
Boots: Khan'aish Greaves
Bracers: Overlord's Vambraces
Gloves: Shattered Hand Gauntlets
Cape: Kharmaa's Shroud of Hope
Weapon(s): Fist of Reckoning
Shield: Gizlock's Hypertech Buckler

Couleur says:
"A metal mix-and-match - similar to a walking jewellery shop. Teamed with a white cloak for polishing purposes. The mace has its own black-glow effect (in-game only)."

Merciless hunter of the phoenix

Head: Ravager's Crown
Shoulder: Golden Scale Shoulders
Shirt: None
Chest: Energized Chestplate
Belt: Merciless Belt
Legs: Merciless Legguards
Boots: Merciless Greaves
Bracers: Merciless Bracers
Gloves: Merciless Gauntlets
Cape: Merciless Cloak
Weapon(s): Sunfury Bow
of the Phoenix

Couleur says:
"Dangerously revealing, borderline 'parental guidance' - but the matching cloak. if you use it, will keep this set child-friendly. A stand-out, easily obtainable bow, too, to compliment any set of similar colour."

Maladath and his jade plate

Head: Crown of Empowered Fate
Shoulder: Fanblade Pauldrons
Chest: Jade Breastplate
Belt: Jade Belt
Legs: Jade Legplates
Boots: Jade Greaves
Bracers: Jade Bracers
Gloves: Jade Gauntlets
Cape: Insignia Cloak
Weapon(s): Maladath Runed Blade of the
Black Flight
Shield: Antonidas' Aegis of Rapt Concentration

Couleur says:
"A revealing plate set for the warriors who dare... run Hyjal on their own."

Ahn'Qiraj inspired gold and aqua cloth

Head: Halo of Transcendence
Shoulder: Lightning Infused Mantle
Shirt: None
Chest: Robes of the Battleguard
Belt: Ruthless Gladiator's Cord of Accuracy
Legs: Aboriginal Loincloth
Boots: Slippers of Moving Waters
Bracers: Runed Spell-Cuffs
Gloves: Hands of Power
Cape: Wrathful Gladiator's
Cloak of Subjugation
Weapon(s): Vicious Gladiator's
Energy Staff

Couleur says:
"I use this set for battlegrounds. Unfortunately, you can be seen from miles away and the enemy will target you... but it's worth it. The helm has a nice crystal-flame rising from the top."