pictures without project, how to get them in index.blade.php?

Comapny.php

    public function user()
    {
        return $this->belongsTo('App\Models\User');
    }

    public function projects()
    {
        return $this->hasMany('App\Models\Project');
    }

    public function pictures()
    {
        return $this->hasMany('App\Models\Picture');
    }

    public function noProjectPictures()
    {
        return $this->pictures()->whereNull('project_id');
    }

index.blade.php

Auth:user()->company->noProjectPictures();

-----OR-----

$pictures = new Picture();
$pictures->withoutProject(Auth::user()->company->id);

Picture

    public function company()
    {
        return $this->belongsTo('App\Models\Company');
    }
    
    public function project()
    {
        return $this->belongsTo('App\Models\Project');
    }
    
    public function withoutProject($comapnyId)
    {
        return $this->where('comapny_id', $comapny_id)->whereNull('project_id')
    }

Project.php

    public function company()
    {
        return $this->belongsTo('App\Models\Company');
    }

    public function pictures()
    {
        return $this->hasMany('App\Models\Pictures');
    }

User.php

    public function company()
    {
        return $this->hasOne('App\Models\Company');
    }