You can import custom images. Fontello currently support 2 vector formats:
- SVG fonts.
- SVG images.
Usually, other vector formats can be converted to SVG.
- Go to Fontello icon fonts generator
- Drag you custom SVG icons to the "Custom Icons" row
- Select the icons that you want to export
- Write the name of the font typography in the text box with the placeholder "font name"
- Click the button "Download webfont" to download