Lack of visual abstraction
Lack of non-representational forms
Lack of visual experimentation
Lack of emotional resonance
Lack of visual innovation
Lack of artistic innovation
Lack of unconventional techniques
Lack of visual impact
Lack of memorability
Lack of versatility
Dull or generic appearance
Lack of relevance
Poorly executed design
Lack of clarity and simplicity
Overly complex design