a single paper clipboard set against a yellow backdrop

one single yellow isolated backdrop background computer generated graphics illustrations two three dimensional dimension jet black bold outline outlines outlined silhouette shape shapes shaped paper papers clipboard clipboards clip clips board boards stationery stationeries wood wooden plastic rigid base spring back hold holding place support supporting hand write writing space spaces available patent patented memorandum file files stack stacked piles invent inventor george henry hohnsbeen 1921 paperwork transport portable convenient handy convenience size sizes sized sheet sheets