As with your written content, the images you choose should be original, high-quality, and well composed. Never use photos that have already been used on other posts on your blog, and if you're taking your own photos, be sure that they're clear, bright, crisp, and well-composed. A hasty snapshot from your phone is fine for Twitter or Instagram, but for blog posts, you'll want to make sure you've got a showstopper.
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