All the styles are customiable
Appears as a Theme Button along with a Call To Action.
A simple Whatsapp icon
A simple Whatsapp icon with padding
Text+image/icon in a cylindrical bar(Chip style)
Image with Content box.
Plain text with a link
Icon with customizable Padding
Style-7 Extends :
Icon with customizable Padding and call to action
Materialized button with Call to action+icon.
Add any image/ GIF (Animated Image).
These Styles are similar for Chat, Group and Share Features.