1) Design 2) Figure 3) Pattern 4) Triskelion 1) Triskelion 
• (n.) A figure composed of three branches, usually curved, radiating from a center, as the figure composed of three human legs, with bent knees, which has long been used as a badge or symbol of Sicily and of the Isle of Man.
triskele (s), triskelia (pl) A figure consisting of three stylized human arms, or legs, (or three bent lines) radiating from a central position.