The theme of education appears often in Stuart's books.

This theme of confused or failed communication between people appears frequently in his art.

Both the forest and dove themes have appeared several times in Ernst's works.

But even in his early career, some disquieting themes appear that help make sense of what was to come.

The religious theme later appears in passages relating to angels.

After months of sales that were all over the board, some themes within sectors also appeared.

These themes and techniques will later appear in his enamel works.

A third theme, that of knowledge and science, appears in several marginal comments.

The first theme appears again and is followed by a third theme.

A common theme appears to be sequels to works by Shakespeare.