My Image | Beautiful Free Rainbow Wallpapers For Pc | As a child, we would often get entranced by the wonderful colors we see in the sky right after every rain. We often wonder how the sky could create such a lovely combination of colors. Setting aside all other scientific explanation, you can also create your very own rainbow. Unfortunately, this article is not on creating rainbows in your Photoshop. Hence, this is a compilation of rainbow wallpapers that you can download, for FREE.