 His clouds are often distinctively coloured "in violet and pale orange-red" (see saucer in gallery).Given the scale of production, and the other modellers and painters recorded, curators and scholars are now less certain in attributing particular works to the individual hands of the main designers and painters, although it is clear they established the styles and supervised production closely.Gricci is only known to have signed two large religious figures, and as was normal for the period, painters did not sign their work.