Allah is an Arabic word, it is also the name of God whom the entire Muslim community workshop and declare are their creator and supreme authority to control their lives. According to the concept of Islam, God is the one who is almighty, the lonely creator of the universe, he has no children or companion, he is alone the owner of heavens and everything in the universe. God can judge everyone and he will resurrect all humans on the day of judgment to question them about their every single deed.

God is strictly a singular entity according to the concept of Islam. He is merciful and beneficent, he is invisible o the humans in the mortal life, he is the only refuge of mankind. There are 99 names of Allah or God according to the concept of Islam. These names describe his personality and his powers, his most common and popular names are Rehman, Rahim, Qudoos, Jabbar, Razzaq, Sami, Wahab, Wasay, Qayyum, Shafi, Mussavir and Mannan. God is the source of peace and love for
Muslims, he is the best friend of mankind and supporter of helpless and poor. Allah is God of justice according to Islam, he is never bad to his creatures and always forgive their sins when they repent with a true heart.

God is the creator of all the creatures in the universe according to Islam and Quran and Hadith.
And it is We Who have constructed the heavens (universe) with might and verily, it is We Who are steadily expanding it.

— - Quran, Surah 51 ads Dhariyat-51:47

God created millions of creatures, but he created man from the clay. He also created supernatural beings like the satan and demons (Jinn) with fire, he created angels who worship him 24/7 with light. The mercy of Allah is unlimited on human beings. His name Rahman comes from Rahm which means the womb of the mother. Therefore he loves his creatures like a mother loves her children, in fact, it is said that he loves his creature 70 times more than a mother loves her child. God is fully keeping an eye on the deeds of human beings and know their feelings and plans. He has given them all authority to choose a right or wrong path in life.

He created man to worship him and say no to the temptation of sin.

Allah sends many holy books like Bible and Quran to teach his creatures about himself and the way of life they are supposed to adopt.

Prophet Muhammad was the last of the prophets who came with the gift of Islam for the entire human race.

Allah listen to the prayers of people in distress, he brings them into the light out of the darkness and he will take their soul at the time of death.