The issue of colour-coded stickers for vehicles cropped up when the court was hearing a matter relating to air pollution in Delhi-NCR. The NCR states include Rajasthan, Uttar Pradesh and Haryana.

But it’s not all green-thumbed goodness ... you can create your own sticker collection and sell them to your target audience, but don’t let your aesthetic flow stop there, because the more stickers ...

We last looked at the the sticker status in mid-March, when about 36,200 green stickers were spoken for. There is a limit of 40,000 of these that will be handed out, but the state has put no limit ...