This is the remix of "Birds-silhouette" uploaded by "inky2010".　　　 Thanks. The image is bird silhouettes and seven stars. I do not use any stroke-style. Even if you see it in small size, the image will not distort.　
鳥剪影
black、inky2010、remix 75901、silhouette、star、Vinyl、white、yamachem
黑色、inky2010、混音75901、輪廓、星、乙烯基、白色、Yamache米
資料來源：openclipart ( https://openclipart.org/ )