Futuristic Melee Weapons for 2D Animation Environment

Create an image showcasing an assortment of futuristic melee weapons. The designs of these weapons should portray a sense of advanced technology, with features like energy blades, gravity hammers, and nanotech spears. The setting for these weapons should suggest a high-tech futuristic environment, glittering with neon lights and sleek surfaces. The entire scene should be illustrated in a 2D animation style, reminiscent of traditional hand-drawn cartoons.