How might we reduce use of plastic bags in supermarkets?

Marketing strategies

Make them feel guilty

Slogans

Litter bugs

Torture people until they stop using them

Put up pictures of dead animals saying "Look what you've done"

People can pay to spit on people who bring in plastic bags. All that money goes to charity

Visually made to look like it's made out of recycled rubbish

Award system

Supermarkets sell cloth bags instead of plastic bags

Packaging made out of recycled plastics and metals

If you don't bring a plastic bag, you get a discount/coupon

Free pawpaw cream every time you shop without plastic

Tax on packaging

If you bring in plastic bags you have to get your photo taken and put on the wall of shame

Link to littering

Children gifts

To get the gift you have to use less plastic? Like a use only a certain amount of plastic

Free cloth bags

Edible plastic

Demerit points

Fine of using a certain amount of plastic

Someone can dress up as a turtle trapped in plastic

Create a product that can be trendy online

Encourage others

Get points if they bring back extra plastic bags

Fine every time you use plastic bags to shop

Pay to buy bags