This is a [canvas] item that is provided by [BLT].
    :   ''canvas'' '''create eps''' ''x y'' ?''option value''?...
This supports many options. Of note:
    :   '''-file''' ''epsFile''
    :   '''-height''' ''overrideHeight''
    :   '''-width''' ''overrideWidth''

<<categories>>BLT|Canvas|Acronym