Prompt: Create a collection of icons representing [Theme]. They are unified as a single theme. Please arrange them in a 3x3 grid. The background is white. The icons should be created in a colorful, three-dimensional 3D style. No text is required. - {argument name="Theme 1" default="90s Gadgets"} - {argument name="Theme 2" default="February"} - {argument name="Theme 3" default="Emotional Fruits"} - The Darkness of Remote Work