I almost never use blue... Except today I did. This ATC shows a typical spring flower that's everywhere these days: Scilla, sometimes in German also called 'Blaustern' (blue star). It also happens to be one of my mother's favorite flowers. :) I had a lot of fun with the composition.

Materials I used:
Stillman&Birn Zeta Series sketchbook (270 g/m²)
Watercolors: Schmincke Horadam YInMn-Blau, LUKAS Türkis (PB16), White Nights Burnt Umber (PBr7), Phoenix Yellow Ochre (PY42), Turner Permanent Lemon (PY109), ROSA Gallery Magenta Rose (PR122)
White gel pen (Pentel)

Materials I used:
Stillman&Birn Zeta Series sketchbook (270 g/m²)
Watercolors: Schmincke Horadam YInMn-Blau, LUKAS Türkis (PB16), White Nights Burnt Umber (PBr7), Phoenix Yellow Ochre (PY42), Turner Permanent Lemon (PY109), ROSA Gallery Magenta Rose (PR122)
White gel pen (Pentel)