The Green billboards have received universal acclaim, as caraka reports below.
Meanwhile, the Nats plumb new depths, as The Standard points out:
The party that purports to be going to raise educational standards can’t even get the grammar right!
It’s “Fewer bureaucrats”, not “Less bureaucrats”, John and your media team.
Anyone here for a potatoe?
[UPDATE: This one courtesy of 08wire and some young people]:
g.blog 
Except it is actually “NURSES’ STRIKES”, not “NURSE’S STRIKES” 08wire!!!
“The party that purports to be going to raise educational standards can’t even get the grammar right!”
They’re merely demonstrating the need. Honest.
And if you believe that then I’ve a motorway overpass to sell you…