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The Twitter icon is a little blue bird. Presumably they used a bird as they 'tweet'
Tjetz is a famous twitter icon .
To calculate the pixel size of an image, you need to divide the width or height of the image in pixels by the physical size of the image in inches. This will give you the pixel size per inch.
Your header is the picture behind your icon and bio. (Your icon is like your profile picture)
The answer depends on the size of the pixel!
You have to be a translator and contribute to translate parts of Twitter into other languages.
You can't copy and paste images on Twitter.
Save a gif to your computer and upload it as your profile picture on Twitter.
If you have a custom icon you can simply upload it where you would normally upload your display picture.
A pica is a unit of type size, a pixel is a unit of illumination.
Twitter doesn't store a "history". You can delete a tweet by hovering over it and clicking on the trash can icon.
To find your old Twitter icon, go to your Twitter profile and select "Edit Profile." From there, you can click on your profile picture to see if you have any previous icons saved. If you’ve uploaded multiple images, check your device's photo gallery or cloud storage for backups. Alternatively, you can check your email for any notifications from Twitter regarding profile changes that might include your old icon.