You can define the color of many "SGAG objects".
Usualy this definition is made at the "declaration" of the "object". Something like, by example:
'BLOCK3="tetrabase(200,450,0,0,-500,0,0,\'LightRed\')";'+
Here, the name of the color is: LightRed. You can change it to Red, by example.
IMPORTANT TIP: A common mistake that we do, creating galleries, is to erase the apostrophe of the "slash-apostrofe" signal. If it occurs, you will not see any object in the gallery. Verify allways if all the "slash-apostrofes" are complete!!!!
We know that "Transparent" is not a "color". Some "colors" are really "textures"...














