cmsSigUcrBgType  5250 src/cmstypes.c {TYPE_HANDLER(cmsSigUcrBgType,                 UcrBg),               &SupportedTagTypes[21] },
cmsSigUcrBgType  5433 src/cmstypes.c     { cmsSigUcrBgTag,               { 1, 1, { cmsSigUcrBgType}, NULL},    &SupportedTags[47]},