According to Foresight News, Ethereum's Layer 2 network, Linea, has launched a free NFT minting event named 'Culture SZN'. The event will run for five weeks and is divided into four regular stages and one special stage. Users can mint NFTs every week during the regular stages from July 1 to August 1. They can also vote for their favorite NFTs, with the top five being selected to form Linea guilds. The event aims to engage users and promote the use of NFTs within the Linea network.