Carnation 
To dream of carnations indicates that you have a very laid-back and relaxed personality. You exude pleasure and elation. It can also imply your enjoyment of being single.
Vishnu
Vishnu in a dream symbolizes truth, mercy, compassion, love and grace.
To meet Vishnu in a dream indicates that you are seeking spiritual guidance and strive to become more compassionate or are seeking a higher truth.
Rebirth
To dream that you have been reborn symbolizes the need to resolve the problems that you have been trying to ignore. It is an omen that you will be given a new lease in life, which you must fully utilize so you may face your problems.
On a separate note, your dream may symbolize the fact that you are starting or entering a new phase in your life. It is a call for you to move on. Do not dwell on the past.
Afterlife
Dreaming about an afterlife suggests a desire to know what your future holds. This doesn't necessarily have to mean after death, but can also be applied to the present.
Alternatively, dreams of an afterlife can be deeply religious or an indication that you have recently changed your beliefs.
An afterlife may also symbolize a recent loss of someone close in your waking life.
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