Alternatives (not exclusively based on the general design).
Any color, line thickness, etc. may be used.

Faith Symbol Stylized 792 x 792

Stylized With Confluence Mark 792 x 792

Bold Stylized 526 x 526

Bold Stylized With Mark 526 x 526

Over Sunburst (Unitheist Fellowship logo) 1000 x 1000

Peace and Love 792 x 792

Alpha, Omega, Infinity 792 x 792

Faith Symbol Necklace designed by Brittany M Foster
Standard Designs ~ Symbol Home Page