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We have plans to update all the icons for SE sites to retina at some point. It will be a lengthy process. We're still deciding on which icons have higher priority. The obvious ones are the logo and voting arrows/favstar.
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To help protect the site from spam, new users are not allowed to post pictures in their posts. Once you ask or answer questions and earn ten reputation points, the new user restrictions are lifted. The more reputation points a person earns, the more privileges a user unlocks on the site.
If your question needs an image to work, you can upload the image to a ...
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Solved with the design update.
Only top voted, non community-wiki answers of a minimum length are eligible
