Do you mean the very last one?
That's a 3D picture

You should see a arrow thru the heart shape and the word LOVE beside it.
Try and focus and see whether you can see that.
The second last picture, I don't seem to make anything out of that. Anyone can help me on that?
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What 4 letter word starts with 'f' and ends with 'k' and if a man can't get it, he uses his hands?
ForK