Brilliant Beautiful Mummy Card If your Mum is truly exceptional, brilliant, and beautiful, grab her this fantastic card from The Bright Side this Mother’s Day. Brilliant Beautiful Mummy The message inside reads \" Happy Mother\'s Day\" . The Bright Side Cards The Bright Side cards are an absolutely gorgeous range of bold, cleverly worded cards designed from old print blocks finished with shimmery coloured foil. Whatever the occasion, The Bright Side cards seem to capture its essence!