The image depicts a stylized, cartoon-like illustration of a fist punching downwards. The fist is rendered in a bright, vibrant green color with visible shading to give it a three-dimensional appearance. The arm attached to the fist is also green and has a spiky, textured outline, suggesting energy or force emanating from it. The background of the image is a solid black, which contrasts sharply with the green fist and makes it stand out prominently. The overall effect is one of dynamic energy and strength.