Here are several concepts for the Terathena mark. The goal was to make simple memorable marks that could looks good when used on the website as well as printed in the products.

 
    V1 – "T" made up of lines that represent a portion of a planting field.

 

 

V1 "T" made up of lines that represent a portion of a planting field.

 
    V2 – "T" made up of the top portion of a greek column. 

 

 

V2"T" made up of the top portion of a greek column. 

 
    V3 – This represents a technology tree. The circles at the top represent the fruit of the tree (bit coins) 

 

 

V3This represents a technology tree. The circles at the top represent the fruit of the tree (bit coins) 

 
    V4 – "T" made of microchip part and at the end there is a leaf representing the mining of bit coins.

 

 

V4 – "T" made of microchip part and at the end there is a leaf representing the mining of bit coins.

 
    V5 – Same concept as V4 but done in a different way. 

 

 

V5 – Same concept as V4 but done in a different way. 

 
    V6 – A simple but bold type treatment.

 

 

V6A simple but bold type treatment.