It is very expensive to supplement your pictures with descriptions and keywords. Especially technical diagrams and abstract images are not useful supplement without knowledge on the subject. Due to the amount of images that are published without description at openclipart.org, you feel as a librarian soon as Don Quixote. - Please help us and write while uploading descriptions and tags for your images. - Thank you.
請幫忙！ - 寫描述和標籤
descriptions、help、openclipart、tags、worldnews
說明、救命、開放美工圖庫、標籤、世界新聞
資料來源：openclipart ( https://openclipart.org/ )