Generate an SVG as a get-well greeting card illustration. Celebratory festive style. Background fill #ECFDF5. Draw sunburst radial line pattern in #F59E0B (opacity 0.3) across full canvas. At center, draw a flower bouquet explosion — multiple flower shapes radiating outward in #059669. Scatter leaf shapes across canvas. Dense botanical healing celebration. No text, no labels, no emoji. Output raw SVG code only starting with <svg.

The image shows a blue and yellow sun with rays radiating outwards, creating a vibrant and eye-catching design. The sun is in the center of the image, surrounded by a bright yellow and blue background. The rays of the sun are radiating outward in a symmetrical pattern, giving the image a sense of balance and harmony.