A rural hospital uses the following icon system to depict Male, Female, Cardiology, Casualty, Ophthalmology and Neurology. The hospital then decides to expand, and opens four new wards which are as follows:
\begin{itemize
COVID-19 Isolation Ward
Cancer Ward
Paediatric (Children) Ward
Maternity Ward
Create icons for these four wards using only BLACK colour. All icons should follow the same visual language. Draw the icons in squares provided in the answer booklet.}
Evaluation criteria:
Consistency with given examples
Composition
Clarity of communication