Efthymios' participation in ENERGY Athens 2023 exhibition is provided below. The exhibition aims to bring together different opinions and trends of our time. To combine different techniques and also compose a single image of today's art. To convey the "energy" of our time to all visitors, through the artistic vision of the participating artists.

Efthymios' participation in the NEW SYMBOLS 2 exhibition is presented below. The exhibition presents original artworks of various styles and visual processing methods, such as figurative or non-figurative, expressionistic, symbolic and abstract. The final result of all participations reflect the interaction of the artists/creators with the main subject of the exhibition.