These two Arabic character is the most popular writings to be seen everywhere. The name of Allah The Almighty and the spelling of Muhammad (PBUH) the last prophet sent to mankind. Physically people write in the most beautiful of handwriting of Islamic calligraphy known as khat.
Both logos taken from HERE.
Both these names has been widely used by Muslims all over the world not only as decorative purposes but as a reminder to always remember Allah Azzawajalla, the creator of the universe and all its contents and prophet Muhammad (PBUH). However these two names are not only written by the human hands but also naturally in many places and beyond our normal thinking of its visibility to show humankind the greatness of the creator.
I found this You Tube video clip and would like to share with my readers the miracle of Allah the Almighty
What was seen from Apollo 11