CC BY

Repeating SVG background patterns you can recolour in the browser, licensed CC BY 4.0.

Licence: CC BY 4.0

SVG

Responsive HTML templates by @ajlkn, released under Creative Commons Attribution 3.0. A credit line for the design is required.

Licence: CC BY 3.0

HTML

The free subset of Font Awesome. The icons themselves are CC BY 4.0, the font files are SIL OFL 1.1, and the code is MIT.

Licence: CC BY 4.0

SVG, font

Thousands of game and fantasy metaphors as bold glyphs, free as long as you credit the authors.

Licence: CC BY 3.0

SVG, PNG