4. Windows and Arches
Add windows to the side of the building with rectangles and squares. Draw windows on the front of the building with blackened rectangles. Add curved lines to some of them as shown. Draw windows on the dome with blackened bullet-shaped figures and blackened rectangles. Sketch various types of curved lines to detail the dome.
Draw a statue on the top of the dome as shown. Add arches to the front of the building with sets of vertical lines connected at the top with curves and straight lines. Draw shrubs and the ground with curly lines. Sketch the flag with a straight vertical line topped with an odd-shaped oval.