I really love this challenge, not only is it fun but it helps me to simplify things and draw faster. The 10 second one never fails to make me laugh sksks Materials: Canson xl watercolor book Prismacolor col-erase pencil 20057 Sakura micron pen 005 and 08 for the 10 second one Vigor Fun 88 markers set 9, 8, 28, and 12 Ohuhu 48 brush markers set RP1
