From day of year get the fool date

Hello

Pls, How i get the fool date from this scripte?!

cls

$year = "2019"
$cd = ([datetime]"12/25/$year").tooadate()
 $array = 1..29 |% {
     if (($cd - $_) % 7 -eq 1){
         [datetime]::fromoadate($cd - $_).DayOfYear
         }
     }
 [string]$array0 = $array[0]
 $array0+" days from 1.1."+$year
 [string]$array1 = $array[1]
 $array1+" days from 1.1."+$year
 [string]$array2 = $array[2]
 $array2+" days from 1.1."+$year
 [string]$array3 = $array[1]
 $array3+" days from 1.1."+$year

I get:

356 days from 1.1.2019

349 days from 1.1.2019

342 days from 1.1.2019

349 days from 1.1.2019

Now the fool date is for each is?

Thanks for your Help

Arnold