PngMate

Rawpixel声称它拥有业内最多样化的照片图库，这也许是事实。Get creative with safe to use royalty free stock images, vectors and public domain illustrations. Download free for commercial use.

CC0.CN / CC零图片网，可用于商业用途的免费图片素材聚合。CC0.CN上的图片均可用在个人及商业用途的项目中。例如：网站、自媒体等应用配图，广告及宣传册印刷设计等均可免费使用，免除版权困扰...

插画图库。nDrawThe design project with open-source illustrations for any idea you can imagine and create. Create beautiful websites, products and applications with your color, for free.

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集合各种动物图片的网站，可以根据主色调来搜索，颜色饱和度较高，图片风格偏向于自然风光。Free stock photos for commercial use. No attribution required. high quality images ✅

海外素材网站。Discover transparent background images and illustrations. Best quality, free unlimited download.