This clipart ist modelled on an oldfashioned border, surrounding a german school certificate of the year 1879. To draw a border of any size, ungroup the clipart, flip the corners horizontally or vertically and connect them with lines of similar type. Longer distances can be filled with the middle section.
老式的邊界
border、celtic、corner、decoration、Miscellany
邊界、塞爾特、角、裝飾、雜記
資料來源：openclipart ( https://openclipart.org/ )