Botanical painting of an "Erigeron annuus" rosette. The plant was collected in Flüelen, Switzerland, at the beginning of October 2015. The paining is made on Winsor & Newton Smooth Surface Cartridge Pad (220 g/m²), with FaberCastell pencils on the left and a mix of FaberCastell, Derwent, and Caran-d’Ache coloured pencils on the right.