Atelier Gina Pafiadache Faber-Castell: Ref 021 -. Red (Rojo - Red) Ref 046 -. Blue Sky (Cielo Azul - Perlwinkle) Ref 048. - Royal Blue (Royal Blue - True Blue) White pen Uniball Zodiac (Pluma blanca - White pen) White pen can be replaced by white paint or by a concealer pen (liquid paper). In the video I spent two pen layers to be fine white boy! And the royal blue pencil was used to shade both the red side and blue side!