@Jyotshna Submitted by Teoh Yi Chie on August 28, 2020 - 3:40pm @Jyotshna Poster colours is similar to gouache, and it's just some form of opaque watercolour. You can just get watercolour paper or sketchbooks. reply
@Jyotshna
Poster colours is similar to gouache, and it's just some form of opaque watercolour. You can just get watercolour paper or sketchbooks.