MOBA hero splash art in the style of Primal animated series, colossal prehistoric spider queen creature with a body made of interwoven ancient bones and thick venomous webbing strands, multiple glowing amber eyes arranged across her head, chitinous black and bone white color palette with venomous green glowing fangs, detailed painterly art style with dramatic realistic shading typical of Genndy Tartakovsky, thick web strands and floating bone fragment particles surrounding her massive form, dominant crouched predatory pose, prehistoric cave background covered in thick webs with dim eerie light filtering through, dynamic hero select screen composition, 16:9 aspect ratio, highly detailed illustration