properties/workers.props

<Project>
  <Import Project=".\core.props" />
  <PropertyGroup>
    <PackageIconUrl>https://aka.ms/azure-functions-package-icon</PackageIconUrl>
    <PackageIcon>icon.png</PackageIcon>
  </PropertyGroup>

  <ItemGroup>
    <None Include="..\..\images\worker\icon.png" Pack="true" PackagePath="\"/>
  </ItemGroup>
</Project>