abstract initial letter sj or js logo in black color in white background

font brand logo text line circle number diagram cartoon label symbol signage presentation calligraphy advertising sign abstract initial letter black color isolated white background applied luxury real estate suitable brands companies name black js sj logo alphabet letter design initial abstract icon vector business technology isolated art construction concept marketing finance creative geometric luxury graphic internet web sign idea industry modern corporate management company shape logotype minimalist capital brand element identity symbol simple monogram emblem elegant consulting template