The following chunks describe global attributes of a DR2D document.

 drhd (0x44524844)       /* drawing header */ 
 pprf (0x50505249)       /* page preferences */ 
 cmap (0x434d4150)       /* color map (same as ilbm cmap) */ 
 fons (0x464f4e53)       /* font chunk (same as ftxt fons chunk) */ 
 dash (0x44415348)       /* line dash pattern for edges */ 
 arow (0x41524f57)       /* an arrow-head pattern */ 
 fill (0x46494c4c)       /* object-oriented fill pattern */ 
 layr (0x4c415952)       /* define a layer */