colorscripts/spectrum.ps1

$esc = [char]27
Write-Host
for ($f = 0; $f -le 6; $f++) {
    Write-Host -NoNewline "$esc[$(($f+41))m$esc[$(($f+30))m██▓▒░"
}
Write-Host "$esc[37m██$esc[0m"
Write-Host
for ($f = 0; $f -le 6; $f++) {
    Write-Host -NoNewline "$esc[$(($f+41))m$esc[1;$(($f+90))m██▓▒░"
}
Write-Host "$esc[1;37m██$esc[0m"
Write-Host