realistic, glowing grassy city over the most ancient old tree in dark forest, which the image of the letter "bitcoin logo" 
realistic, glowing grassy city over the most ancient old tree in dark forest, which the image of the letter "bitcoin logo" --ar 1:2 --q 2
realistic, glowing grassy city over the most ancient old tree in dark forest, which the image of the letter "bitcoin logo"
a castle in the middle of a forest with a moon in the background
the letter b in a dark forest
the letter b is surrounded by trees and a castle
the letter b is surrounded by a tree and a moon