Create a grid of nine cute bear faces with different expressions including happy, sad, surprised, and playful. Use simple line art with a playful and colorful style, soft pastel colors, and a textured background that resembles handmade paper. Each bear should have distinctive features like hearts, tears, or sweat drops to convey various emotions.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.

a human heart made of facet cut opal crystal, decorated with small crystal flowers, pastel colors, fine subtle gold details, white background, small drop shadow, beautiful light incidence, prism.