1. An apparatus for generating logo data to be stored in and printed by a printer, the apparatus comprising: a source data obtaining unit configured to obtain source data used to generate the logo data; a reading unit configured to read model-specific data for at least one target printer from respective model-specific data stored for a plurality of printer models, wherein the at least one target printer includes memory in which the logo data is to be stored; a logo data generating unit configured to generate the logo data by processing the source data based on the model-specific data read by the reading unit; and an output unit configured to register the logo data in the printer by instructing the printer to store the logo data generated by the logo data generating unit in the printer's memory.