Please assist me discover this recreation

I performed this recreation round 2013 to 2016. It had an artwork fashion just like 'Cats and Soup.' In it, there was a stone in the midst of the ocean that generated some form of foreign money you used to purchase marine animals in your ocean, buy decorations, or improve the foreign money technology

I believe it had a whale within the emblem, or the grasp animal you could possibly purchase was a whale. It had a calming, considerably ASMR-like soundtrack. You needed to depart the sport to attend for the stone to generate foreign money or purchase it

I made a tough sketch of how I bear in mind it regarded, but it surely was very darkish and glossy on the identical time. Please assist me discover it!