Skeleton
Animated placeholder block. Build loading states by stacking Skeletons in the rough shape of the eventual content.
Default
Single block.
Avatar
A round media block beside two lines of text.
Card
Mimic the shape of a card-style item.
Text
Stacked lines with a shorter last line, like a paragraph.
Form
Label and control pairs plus a submit button.
Table
Repeat a row of blocks to stand in for tabular data.