Here are a few minimalist and modern logo designs based on your request, each featuring a unique interpretation of a geometric 'F' within a futuristic 3D cube structure. They incorporate the neon purple and sleek cyan gradients against a dark gray background for a corporate, high-end tech aesthetic.

Here are a few minimalist and modern logo designs based on your request, each featuring a unique interpretation of a geometric 'F' within a futuristic 3D cube structure. They incorporate the neon purple and sleek cyan gradients against a dark gray background for a corporate, high-end tech aesthetic.