19 What is the color of a triangle?
Aldo Barba Ramirez
0012ce
Alexander Beyer
feff70
Lucía Blanco Rodríguez
ff9b00
Alice Demasure
5e785d
Kai Klassen
1f8b1d
Edmond Laccon
d1761e
Aleksandar Maćašev
a3d393
Dirk Meier
ecd72d
Julia Roestel
6d17a2
Louly Seif
d4cd12
Fran Sokolić
d1c732
Koert van der Ploeg
195b30