It's not so good. Believers are fine. If they don't believe it, they will tear it up. No matter whether the head or feet are torn, the Buddha statue is incomplete.
Besides, the food is packed in garbage bins after eating. If there are many people eating it, is it appropriate to fill the garbage bins with Buddha statues?
I think it's good for you to promote Buddhism with your heart, but the method is not good.
Also, if the users are Christians or Islamists, I believe your food can't be sold.
Furthermore, you need to ask the Trademark Office of the Copyright Administration or the Industrial and Commercial Bureau if there are any taboos, otherwise someone would have done it long ago.