Search engine Google's Doodle on Wednesday marks Spain's iconic festival with Tomatina's 70 anniversary by painting the town red with biggest food fights in the world. La Tomatina festival witnessed around 40,000 people pack the streets of the small Valencian town to hurl 40 tonnes of tomatoes at each other. Revellers are preparing to paint the town red to celebrate 70 years of the biggest food fights in the world.