- Hungarian artist Gergely Duds creates puzzles of hidden images.
- In a new Valentine's Day illustration, there's a small heart hidden among dozens of pink flowers.
Gergely Duds' viral works of art challenge people to look closely at an image to find one small detail he's tucked inside. In past brainteasers, he's hidden a panda among snowmen , a card among gift bags , a heart among elephants , a lollipop among ice cream , a bunny among cats , a star among Jack-o'-lanterns , and a snowman among snowflakes .