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One Material, Three UV Marking Styles

Choose one UV-compatible material and create three visibly different marking styles by changing speed, power, frequency, line interval, or number of passes.
Possible materials include anodized aluminum, coated metal, acrylic, glass, leather, wood, or a confirmed laser-safe plastic.

Requirements:
Use the same material and design for all three tests.
Change at least one setting between each test.
Upload a clear photo showing all three results together.
List the laser, lens, material, speed, power, frequency, line interval, and passes.
Explain which result worked best and why.

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