web style guide

Social Media

Facebook

Regular photos:

Example
Example
Example

Cover photos: 851px by 315px:

Example

- To avoid compression when you upload your cover photo, make sure the file size is less than 100KB

- Save your image as a JPEG with an sRGB color profile

- Source: How can I make sure that my photos display in the highest possible quality?

Twitter

- Photos can be up to 5MB; animated GIFs can be up to 3MB.

- Twitter accepts GIF, JPEG and PNG files.

- Twitter DOES NOT accept BMP or TIFF files.

- Pictures will be automatically scaled for display in the expanded Tweet and in the user gallery.


Other tips.

Instagram

Youtube

Cover image:

Example

Pinterest