faux watercolor
Paints made of pigments suspended in a water soluble vehicle, typically referring to the traditional style of "transparent" watercolors (as opposed to "opaque" gouache. Typically tagged「透明水彩」(lit. transparent watercolor) on pixiv.
See also
The following tags are aliased to this tag: watercolor, watercolor_(medium), and watercolour (learn more).
This tag implicates faux_painting (learn more).