Artists masterfully craft sculptures that evoke tension or compression through a combination of technical skill and creative vision. By manipulating materials like bronze, stone, or modern polymers, they create forms that seem to defy gravity or strain against invisible forces. Key techniques include strategic weight distribution, exaggerated angles, and carefully calculated negative space. Some sculptors use cantilevered designs to suggest instability, while others employ twisted or compressed forms to imply internal pressure. The illusion of movement is often enhanced by polished surfaces that catch light dynamically or rough textures that suggest friction. Contemporary artists may even incorporate tension cables or internal armatures to physically reinforce the visual effect. Ultimately, these works challenge viewers' perceptions of solidity, inviting them to feel the unseen energies contained within static materials.