Is it possible to represent the traditional understanding of existential import in a Venn diagram?

Question

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Traditional logic assumes that universal propositions (e.g., "All A are B") imply the existence of the subjects they discuss, which is known as having existential import. This can be represented in a Venn diagram by shading areas to indicate the absence of certain elements and placing marks or Xs in areas to indicate the presence of elements that satisfy the propositions, thus showing existential import.

Is It Possible to Represent the Traditional Understanding of Existential