Public/Get-Sigmund.ps1

function Get-Sigmund
{
    param
    (
    )

    $Today = Get-Date
    $Monday = $Today.AddDays(-$Today.DayOfWeek).AddDays(1)
    $Week = 0..4 | ForEach-Object { $Monday.AddDays($_) }
    $Week = $Week | ForEach-Object { $_ -gt $Today ? $_.AddDays(-7) : $_ }

    $Week | ForEach-Object {
        $Url="https://www.sigmund.nl/strips/sig$($_.ToString('yyMMdd')).gif"

        [PSCustomObject][Ordered]@{
            PSTypeName = 'UncommonSense.Sigmund.Cartoon'
            Url        = $Url
            Date       = $_.Date
            Title      = 'Sigmund'
            Body       = "<img src='$Url'/>"
        }
    }
}