Tags: #drawing, #illustration, #architecture, #building, #line drawing, #digital drawing, #blue, #architectural details, #dark blue, #sport, #illustrator, #Adam Regester, #digital illustration, #pen and ink drawing, #pen art, #colour pop, #pen and ink, #architectural, #illustration pen art, #ipad drawing, #architectural sketch, #architectural drawing, #ipad illustration, #Stadium Art, #stadium, #Stamford Bridge, #Stamford Bridge Stadium