Resin on canvas Painting by Peter Avdoulos

Hi,so about 6 month ago I was shopping at my local thrift store and came across these beautiful Resin on canvas paintings of dolphin and whale by Peter Avdoulos I see he in fine art galleries in San Diego and I also believe Hawaii I know very little about this artist and we love to know more about him and possibly how much this may be worth thanks for taking time to read this .