isometric partial architectural watercolor drawing of apartment floor plan, izing artistic approach to real estate business

agent apartment aquarelle architectural architecture authentic blue building business colorful concept condo condominium contract contractor decoration design detail development doors draw drawing drawn dwelling estate fashioned floor flooring floorplans floors fragment freehand hand home house illustrative interior investment isometric living management material old painting paper partial plan planning property real representation residential school section sketch sketching slide sliding step sweet texture vase vivid walls watercolor