Proofread my descriptive writing please?

I was setting off a journey to the beach. My dull feeling had changed in a swift when I saw the sand was earthlight-gold as if the beach had been midas touched. Sinews of light showered the slothful sea like the milky way covering the bright sun. The limitless sky gazed down upon the bow of beach engulfing the sullen shadow. I saw a grape near the huge beige-cream sand. I bit into it. The taste was sublime. A tremendous wave come into the shore splashing its water, shimmering and disappeared eventually. Right next to me was a colossal gem-purple duck figure, strolling. Now it's coming toward me. I dodge in a swift--Almost crushed me to death but my soul was panicked and almost perished.
"Are you OK?" asked the staff.
I didn't say anything but trying to stroll like most people did. Then I saw a huge duck-blue tidal coming right in front of me. The ginormous it was. Would crept into my body and gave me goosebumps even a yellow person had to give up cause they had just slight goosebumps and not as much as me. I ran in an instant into the sullen-blue cave.
(not complete)