these black building silhouettes are architectural section cuts fill the interior of each black shape with stacked office floor plates showing the inside of a tall commercial office building in section maintain the exact outline proportions and edges of each black silhouette precisely do not alter the building shape in any way interiors should show horizontal floor slabs dividing each level a central structural elevator core simple open plan office spaces with desks partitions and glazed meeting rooms rendering style is a flat muted architectural illustration cool grey and off white tones minimal color subtle linework no dramatic lighting no warm glows no photorealism the background remains white section cut hatch lines on the floor slabs and exterior walls clean technical understated