An illustration of Thor's hammer, Mjolnir, in its intact form, surrounded by bright colors and cheerful elements. The background is a clear blue sky with white clouds and a rainbow. The hammer itself is depicted in great detail, with its intricate carvings and runes clearly visible. The hammer is surrounded by flowers, butterflies, and birds, representing peace and harmony. The overall tone is positive and optimistic, with the hammer representing strength and power. The colors are bright and vibrant, creating a sense of joy and happiness. The image is a cheerful and uplifting composition, capturing the strength and positivity of Thor's hammer.