Take a custom flash photo

What can we use instead of translucent plastic, wax paper, or colored cellophane if those are hard to find?

Use a 3×3-inch square of tracing paper or thin parchment as the diffuser and replace colored cellophane with tissue paper or colored clear plastic wrap, taping the color to the edge and securing with the rubber band as the instructions say.

My photos are blurry or too dark—what might be going wrong and how do I fix it?

Make sure the diffuser is covering only the flash and not the camera lens as the instructions warn, and if the light is too dim try a thinner translucent square, move the diffuser slightly farther from the flash, or tighten the rubber band so the diffuser doesn't sag.

How can we adapt the activity for younger kids or make it more challenging for older kids?

For younger children have an adult pre-cut the 3×3-inch squares and attach the cellophane with tape or a clothespin during the rubber-band step, while older kids can layer colors, change the distance from the flash, or swap multiple colored squares to compare photos.

How can we extend or personalize the custom flash photos to make them more creative?

Personalize the diffuser by drawing small patterns on the translucent square with a permanent marker or cutting shapes into the cellophane before taping so the colored patterns appear in the photos, then share favorite results and notes on DIY.org as suggested.