"The diet promotes more vegetables, fruits, whole grains, legumes and nuts, with only modest amounts of meat, fish, poultry and dairy. If you imagine a plate, half would be filled with vegetables and fruit (more vegetables). Most of the remaining half would be whole grains and plant proteins."

https://www.msn.com/en-in/health/other/plant-based-diets-are-better-for-people-planet/ar-AA1O3sIr