Hi! The appImage version does not show any Icon on taskbar.
Using linux mint cinnamon .
If you are using electron-builder this is what I used on one of my apps
package.json
"build": {
... etc
"linux": {
"target": [
{
"target": "AppImage",
"arch": [
"x64",
"arm64"
]
}
],
"category": "Utility",
"icon": "src/assets/icons/png",
"artifactName": "${productName}-${version}-${os}-${arch}.${ext}"
},
... etc
}
where png is a folder with a lot of icon sizes:

Hi! The appImage version does not show any Icon on taskbar.
Using linux mint cinnamon .
If you are using electron-builder this is what I used on one of my apps
package.json
where
pngis a folder with a lot of icon sizes: