Combine powdered sugar, corn syrup, butter, vanilla, salt, and marshmallow creme in a bowl
Mix until a dough forms
Divide the dough into three equal portions
Color one portion yellow, one portion orange, and leave one portion white
Roll each portion into long ropes
Stack the ropes in layers: yellow on bottom, orange in the middle, white on top
Press the layers together gently
Flatten the stacked ropes into a long strip
Cut the strip into small triangle-shaped pieces
Let the pieces dry until firm
Store in an airtight container