Tumblr background images should ideally be 3000 pixels wide by 1055 pixels tall for optimal display. This ensures your background looks great on any device. Keep in mind that the file size should be as small as possible to enhance page loading speed without sacrificing quality. Choose vibrant, engaging designs that reflect your personal style and attract followers!
![The Perfect Tumblr Header Size & Examples [2022 Update]](https://wpimg.pixelied.com/blog/wp-content/uploads/2020/10/27212303/TumblrHeaderSize-1024x360.jpg)
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