'Fork me on GitHub' ribbons (as introduced here) in SVG format for retina displays.
<a href="https://github.com/you"><img src="forkme_left_red_aa0000.svg"
style="position:absolute;top:0;left:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_left_green_007200.svg"
style="position:absolute;top:0;left:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_left_darkblue_121621.svg"
style="position:absolute;top:0;left:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_left_orange_ff7600.svg"
style="position:absolute;top:0;left:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_left_gray_6d6d6d.svg"
style="position:absolute;top:0;left:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_left_white_ffffff.svg"
style="position:absolute;top:0;left:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_right_red_aa0000.svg"
style="position:absolute;top:0;right:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_right_green_007200.svg"
style="position:absolute;top:0;right:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_right_darkblue_121621.svg"
style="position:absolute;top:0;right:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_right_orange_ff7600.svg"
style="position:absolute;top:0;right:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_right_gray_6d6d6d.svg"
style="position:absolute;top:0;right:0;" alt="Fork me on GitHub"></a>
<a href="https://github.com/you"><img src="forkme_right_white_ffffff.svg"
style="position:absolute;top:0;right:0;" alt="Fork me on GitHub"></a>
You may download github-ribbons.zip containing this HTML page and all the SVG files.
Note: this project is not sponsored or in any way endorsed by GitHub.