Eco-friendly Thinker T-Shirts

'We can't stay here, and your father has connections in China.'

'I think I'll get me a hybrid.'

Fred deciding which sort of power to use to cut wood for his wood burning air conditioner.

"To save you from destruction I will now wipe out mankind!"

"Given a choice, would you prefer to be buried, cremated or converted to fossil fuel?"

'Horse checks King!' 'Got the wrong ecosystem,pal'

'Is it a bird? Is it a plane?'

"Good news! - We've put our collective heads together and we've all come to the historic decision that something actually needs to be done about climate change. . .!!"

"Will you please stop tugging on me?"

"It's not a big warren Darling, they call it a mine, but I really do not understand its purpose as they don't live in it..."

Recycling bin for 'short term business plans'

'GPS systems don't work under water, so my job as a pilot fish is quite secure...'

Castaway harnessing electricity.

"How else would I keep my solar panels in the sun all day?"

'Yeah sure it's cooking us from the inside out, but think of all the money we'll save on heating.'

'More versatile than you think - the building is made of tofu.'

"Unfortunately we can't afford to switch them on this year."

'Are there any new species more efficient than neons, such as compact fluorescents or LEDs?'

"Tell you what, bro. This new spot next to the car wash... epic!"

"This works, so why do we need to spend all that energy building a nest?"

'Can't they just switch to smaller barrels?'

"Now they're referring to us as ecology nuts."

'We're here to carbon date your company's carbon footprint.'

"We finally reached net zero emissions."

Politically Correct Snowperson

"Stop summoning me about rising sea levels. I do costumed supervillains staling jewels, men in beanies grabbing handbags - that sort of thing."

Bee flying to another flower.

'You have to Marvell eh - 'annihalating all that's made to a green thought in a green shade.''

Sale! Weed Whackers

"All this spinning...shouldn't this be charging our phones or something?"

"I do miss trees but I don't miss the raking."

"I think globally, but I tend to pollute locally."

"Can you cut the grass but leave the daisies?"

"It's ideal for the man who works close to home."

'It's a bold initiative but I don't think it's right for the staff kitchen.'