May 12 – Wave Design

Sunlight refracting through the crystal-clear waters of Lake Superior creates ever-changing patterns on the colorful rocks just beneath the surface. This scene is a beautiful example of optical caustics—patterns of concentrated light formed when sunlight passes through moving water.

Each small ripple on the lake acts like a tiny curved lens. The crests of the ripples focus sunlight, while other areas spread it out, producing a network of moving, bright lines called caustic patterns.

These bright lines form where many refracted light rays converge, creating intense bands of light, while darker areas appear where fewer rays reach the rocks below. Because the ripples are constantly shifting, the patterns change and never repeat.

“And we all, with unveiled face, beholding the glory of the Lord, are being transformed into the same image from one degree of glory to another. For this comes from the Lord who is the Spirit.” — 2 Corinthians 3:18

Places like this quiet beach are a perfect place to pause and reflect on God’s goodness. Just as light transforms the rocks beneath the water, reflecting the glory of the Lord, so too does His glory slowly transform our hearts into His image.