来源: pixabay.com
blur office backgroundblue gradientblue backgroundfrench digital backgroundfree backgroundabstract background
![a close up of a blue and black background, by David Martin, smooth vector lines, amazing blue background theme, wrapped blue background, background bar](https://immerse-cdn.promeai.pro/pixabay/2024/04/19/3b83563e00b94c4bb8c0befe574008a9.png)
a close up of a blue and black background, by David Martin, smooth vector lines, amazing blue background theme, wrapped blue background, background bar
来源: pixabay.com