Yellow

We were doing shapes and colors with Joseph when we got to colors. We showed Joseph the color Red  he said, "wed"
 Blue. "bue"
Orange. "orang"
Purple. "Yellow"
" No Joey it's purple. Say Purple"
"Yellow"
"Nope"
"Yellow" 
"Purple"
"Yellow"
"No!"
"Pappul"
Pink. "Yellow"
"Nope"
"Yellow"
"Pink"
"Yellow"
"No!"
"Pink"
"Yeah" Go over again. For each one including black he says yellow. We go until he get's it. Which took quite a while.