それぞれ同じように見えてテイストが異なるので、業種やサイトの雰囲気に合うアイコンを選べるようにしましょう！

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/69db3df7-3e40-4edc-8161-1ee77df15f2a/_2021-03-13_23.41.03.jpg

・FontAwesome

https://fontawesome.com/icons?d=gallery&p=2&m=free

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/a1d6a1ba-f24b-4deb-a758-afaee7414e91/_2021-03-13_23.27.59.jpg

・ICOOON MONO

https://icooon-mono.com/

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/1c574ecd-2357-4543-8b2a-5ae7ec2aacd7/_2021-03-13_23.28.54.jpg

・Icon rainbow

https://icon-rainbow.com/

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/c80877f1-4fac-47b5-a99e-40a30a184e5d/_2021-04-20_11.41.29.jpg

・iconmonstr

https://iconmonstr.com/

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/2f31846d-ca91-4d8d-8ed8-b6def7f24faf/_2021-03-13_23.30.06.jpg

・Animal Icon set

https://ozawa.design/store/animaliconset/

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/3222d967-c8f2-479b-8cd3-869bca5d4947/_2021-03-13_23.33.02.jpg

・FLAT ICON DESIGN

http://flat-icon-design.com/

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/e459d9b4-a202-4a44-853a-fe2d655a23f5/_2021-03-14_23.07.56.jpg