1. A computer program product for ensuring a desired distribution of images in a multimedia document, the computer program product comprising a computer readable storage medium having program code embodied therewith, the program code comprising the programming instructions for: receiving a desired distribution of facial signatures in said multimedia document; receiving an image to be added to said multimedia document; inspecting said image for instances of faces; generating a facial signature for a face detected in said image; determining a number of instances of said facial signature in said multimedia document; determining a desired distribution for said facial signature in said multimedia document based on said received desired distribution of facial signatures in said multimedia document; and providing an indication that said number of instances of said facial signature in said multimedia document meets or does not meet said desired distribution for said facial signature in said multimedia document based on said number of instances of said facial signature in said multimedia document and said desired distribution for said facial signature in said multimedia document.