HTML/CSS/SVG 'loading' indicators that work without loading

Browser support:

Showing static images not animated:
IE 9, Firefox 4-15, Safari 3, Opera 10-11

Not working:
IE 8 or earlier

Fully working:
IE 10+, Chrome, Firefox 16+, iOS, Android, Safari 4+, Opera 12+

Circle 1

Circle 2

Circle 3

Circle 4

Dots 1

Dots 2

Worm

Timer (SVG)

Unicode Symbol 1 (experimental)

Unicode Symbol 2 (experimental)

Unicode Symbol 3 (experimental)

Unicode Symbol 4 (experimental)

Unicode Symbol 5 (experimental)

Unicode Symbol 6 (experimental)