if you want to share something on Twitter, but it is impossible to do it in 280 characters, you can use this tool to create longer text, that can be sent as a tweet with an image attachement.
If you are logged in you can choose to set your profile image as the image background, and you can sent the tweet with the image directly from this page.
If you are not logged in, you can use this tool to create the image and download it to your device, so you can attach it yourself to a tweet, or use it for some other purpose.
You can edit many settings of the image yo make it look as much as possible as you like.