Here are a few vector dotted patterns and a half tone pattern for you to use for your personal work. If you want to use commercially I just ask that you make a small donation to paypal and show me what you made! Dots and Halftone Pattern 圓點 半色調 模式 這裡有幾個向量虛線圖案和半色調圖案,您可以用您個人的工作。如果您想要使用商業上我只問你使小小的捐贈到 paypal 和給我看看世界衛生大會