Twimmage allows you to quickly turn a tweet into a sharable image. After logging in via your Twitter account, you select a tweet, then select either a designed creative background, custom color, or custom background, and share that image to Instagram or other social media.
Detailed usage: Choose a twitter user or share a tweet from twitter, then select a tweet to convert to an image, then select a custom color, custom background or creative background, and share to instagram/another site/save to your device.