adjust the lighting so that warm natural sunlight streams in from the bottom right corner of the image casting soft directional light and subtle sun rays across the entire rendering create realistic highlights and shadows that reinforce the sun angle illuminating buildings streetscapes trees plazas and gathering spaces from the bottom right toward the upper left maintain a conceptual watercolor and sketch rendered aesthetic while enhancing depth atmosphere and visual hierarchy through the lighting do not alter the composition building footprints scale materials colors landscaping people or any other aspect of the rendering only modify the lighting and sun direction
