Figures & data
Figure 1. Part of Case 1 illustrations (white and black with different outline degree). From the left: Realistic (includes shadow), Realistic (outline only), Characteristics and Schematics (very low level of detail).
Figure 2. Part of Case 2 illustrations (Daub colouring with different degrees). From the left: Realistic (includes background information), Realistic (does not include background information), Characteristics, Schematics (medium-low level of detail) and Schematics (very low detail).
Figure 3. Part of Case 3 illustrations (different degrees with Shadow colouring). From the left: Realistic (includes background information), Realistic (does not include background information), Characteristics, Schematics (medium-low level of detail) and Schematics (very low detail).
Supplemental Material
Download PDF (3.7 MB)Data availability statement
The datasets generated and/or analysed during the current study are not publicly available as they include personal data; however, they are available from the corresponding author on reasonable request.