There appears to be a theme or event referred to as "the next big theme" that is expected to occur in 2026, although the exact timing is unclear, with different reports suggesting it may happen in April, May, or July. The theme may be related to investment opportunities, with some outlets discussing thematic etfs and altcoins, while others mention the met gala and a spring costume art exhibition. The nature and scope of "the next big theme" are not well defined, with various outlets offering different perspectives on what it might entail.