cliparts/d/9/c/b/clipart-1298038532-d9cb.svg 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 communication cm image/svg+xml Open Clip Art Library 1298038532 2011-02-18T14:15:32 ruler http://openclipart.org/detail/120553/-by-rampa rampa clip art clipart ruler