update v15.6

- A theme many of you have asked for -

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- Added some supermarket baskets (4 colors + stacked versions) and some stuff to put inside them
- Added a supermarket checkout with a simple animation for the roller and a stack of flyers
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FULL RESOLUTION HERE
Had to cut another 10 frames for size reasons

*Everyone who already bought the asset can get the new stuff for free

See you and happy game-making! :)