Here are some powerauras for shammys
Resto:
Set=Page 1@ Aura[1]=Version:4.23; g:0.4667; icon:InterfaceIconsAbility_Shaman_WaterShield; buffname:Water Shield; r:0.0314; texture:21; alpha:0.4; size:1.2; inverse:true@ Aura[2]=Version:4.23; b:0.4549; icon:InterfaceIconsSpell_Shaman_TidalWaves; buffname:Tidal Waves; r:0.498; texture:3; alpha:0.25; inVehicle:0; ismounted:0@ Aura[3]=Version:4.23; b:0.9098; g:0; icon:InterfaceIconsinv_weapon_shortblade_100; buffname:Earthliving; bufftype:5; texture:17; alpha:1; size:1.08; y:41; inverse:true@ Aura[4]=Version:4.23; b:0.2235; g:0.898; icon:spell_shaman_unleashweapon_life; buffname:Unleash Life; texture:4; inVehicle:0; ismounted:0@ Aura[5]=Version:4.23; b:0.4; icon:spell_nature_riptide; buffname:Riptide; r:0; x:128; bufftype:15; texture:59; alpha:1; size:0.19; y:-28; inverse:true; timer.HideLeadingZeros:true; timer.Texture:AccidentalPresidency; timer.enabled:true; timer.cents:false; timer.Relative:CENTER; timer.UseOwnColor:true@ Aura[6]=Version:4.23; b:0.0275; icon:Spell_Shaman_ImprovedStormstrike; buffname:Unleash Elements; r:0.9765; x:128; bufftype:15; texture:59; alpha:1; size:0.19; y:-66; inverse:true; timer.HideLeadingZeros:true; timer.Texture:AccidentalPresidency; timer.enabled:true; timer.cents:false; timer.Relative:CENTER; timer.UseOwnColor:true@ Aura[7]=Version:4.23; b:0.251; g:0.4549; icon:Spell_Nature_SkinofEarth; buffname:Earth Shield; x:127; texture:21; alpha:1; mine:true; inVehicle:0; stacksOperator:>; groupOrSelf:true; size:0.29; y:22; ismounted:0; stacks.enabled:true; stacks.x:10; stacks.Relative:CENTER; stacks.UseOwnColor:true; stacks.Texture:AccidentalPresidency@ Aura[8]=Version:4.23; icon:Spell_Nature_GuardianWard; buffname:1; bufftype:19; combat:true; inverse:true@ Aura[9]=Version:4.23; icon:Spell_Nature_StoneSkinTotem; buffname:2; bufftype:19; combat:true; inverse:true@ Aura[10]=Version:4.23; icon:INV_Spear_04; buffname:3; bufftype:19; combat:true; inverse:true@ Aura[11]=Version:4.23; icon:Spell_Nature_SlowingTotem; buffname:4; bufftype:19; combat:true; inverse:true@
Elemental:
Version:4.23; b:0.0196; g:0.2549; icon:Spell_Nature_LightningShield; buffname:Lightning Shield; texture:21; alpha:0.4; combat:true; size:1.2; inverse:true
Most of it is borrowed from http://www.shadesofkae.com/power-auras/shaman-power-auras/