- Who
- MARS Incorporated
- What
- 49.5919 square metre(s)
- Where
- Bulgaria (Sofia)
- When
The largest M&M's mosaic (logo) measures 49.59 m² (533 ft² 115 in²) and was created by Mars Incorporated (Bulgaria) in Sofia, Bulgaria, as verified on 29 September 2017.
The mosaic logo formed the M&M's logo, was constructed by 27 people and took 17 hours 30 minutes to assemble. It consisted of approximately 291,490 M&M's.