I made a post for this on the UI and Macro Forums a couple weeks ago
http://us.battle.net/wow/en/forum/topic/6398610316#7
script is this
Lua Code:
--Simple addon that hides all sorts of Blizzard Art
local a = CreateFrame("Frame")
a:SetScript("OnEvent",function(self,event)
if event == "PLAYER_LOGIN" then
MainMenuBarLeftEndCap:Hide()
MainMenuBarRightEndCap:Hide()
MainMenuBarTexture0:Hide()
MainMenuBarTexture1:Hide()
MainMenuBarTexture2:Hide()
MainMenuBarTexture3:Hide()
BonusActionBarFrameTexture1:SetAlpha(0)
BonusActionBarFrameTexture2:SetAlpha(0)
BonusActionBarFrameTexture3:SetAlpha(0)
BonusActionBarFrameTexture4:SetAlpha(0)
MainMenuMaxLevelBar0:Hide()
MainMenuMaxLevelBar1:Hide()
MainMenuMaxLevelBar2:Hide()
MainMenuMaxLevelBar3:Hide()
MainMenuBarBackpackButton:Hide()
MinimapBorder:Hide()
end
end)
a:RegisterEvent("PLAYER_LOGIN")
a:RegisterEvent("PLAYER_ENTERING_WORLD")
a:RegisterEvent("ADDON_LOADED")