No one is the creator of Krishna; rather, He is the creator of everyone.
Srimad Bhagavatam 3.2.13,
Krishna’s unparalleled beauty is the topmost sweetness of love of Godhead.
Sri Chaitanya Caritamrta,
Madha Lila 8.94
Every time you are passing the test, you are coming closer to Krishna.
Lord Sri Krishna is the Supreme Personality of Godhead according to all the evidences of the Vedas.
Srimad Bhagavatam 3.2.10,
By the grace of the spiritual master the cloud of the mercy of the Personality of Godhead is brought in, and then only, when the rains of Krishna consciousness fall, can the fire of material existence be extinguished.
Srimad Bhagavatam 3.21.17,
Whatever you see, you perceive, you experience, the original is from Krishna.