- Sarah Drasner: https://codepen.io/sdras/
- Rachel Nabors: https://codepen.io/rachelnabors/
- Miocene: https://codepen.io/miocene
- Chris Gannon: https://codepen.io/chrisgannon
- Material Icons: https://material.io/resources/icons/?icon=accessibility&style=baseline
- Cubic-bezier online: https://cubic-bezier.com
- Efectos para imágenes con CSS: https://bennettfeely.com/image-effects/
- Freepik.com para conseguir SVGs: https://www.freepik.com/