Jin Wang, colour pen and oil pastel on brown paper.

Jin Wang, colour pen on sketch book.

Pearl Wang, colour pen on sketch book.

Jin Wang, colour pen on sketch book.

Jin Wang, colour pen on sketch book.

Jin Wang, watercolour on sketch book.

Jin Wang, colour pen and clay on sketch book.

Pearl Wang, oil pastel on sketch book.

Jin Wang, oil pastel on sketch book.

Jin Wang, oil pastel on sketch book.