Block

	Block
	<span class="mw-default-size" typeof="mw:File"><a href="/wiki/File:Block.png" class="mw-file-description" title="Block image"><img alt="Block image" src="/w/images/4/48/Block.png" decoding="async" width="66" height="66" class="mw-file-element"></a></span>
	<span class="mw-default-size" typeof="mw:File"><a href="/wiki/File:Block.png" class="mw-file-description" title="Block image"><img alt="Block image" src="/w/images/4/48/Block.png" decoding="async" width="66" height="66" class="mw-file-element"></a></span>
	View static image
Pattern type	Strict still life
Number of cells	4
Static symmetry	Unspecified
Discovered by	Unknown
Year of discovery	1970
Pattern files
Plaintext	block.cells
RLE	block.rle

The block is the most common still life.

External links

Block at the Life Lexicon