Unhappy with the result?? Shall I stop or continue trying to get a good result? (photo)

dear dr,,,need your help before i placed the veneers ,, for me it look very fake, big and bulky in the first try. i attached the photos to tell me excatly if its possible to achieved a beautiful naturel smile or not and what it need to look naturel (shade BL2 is it too white?) in case i didnt like the veneers ,, the minimal pre will not damage my teeth ???