The images of flags in these documents were prepared on a colour Sun SPARC Workstation using the Island Graphics products, Island Paint and Island Draw. The working images were c. 10 cm x 15 cm. The completed images were saved as uncompressed TIFF files.
The TIFF files were loaded into 'xv' to adjust the colours and saved at the same scale as GIF files. The image was also reduced using 'xv' and saved as a small icon-sized GIF files.