The Interior Design Timeline – Stone Age to 1700 AD – Part I Home Decoration by Conner Short - April 17, 2014April 17, 2014 The Interior Design Timeline Stone Age 6000 – 2000BC The first evidence of interior design was found in prehistoric human dwellings. Although they focused on practicalities they still took the time to decorate their dwellings with drawings, usually of plants, animals or humans. Tribes of this era made huts from mud, animal