Using Too Many Fonts: It can create a cluttered and disorganized look. Poor Contrast: Insufficient contrast between text and background can make content hard to read. Ineffective Hierarchy: Failing to establish a clear hierarchy can confuse readers. Ignoring Whitespace: Overcrowding text can overwhelm readers and reduce readability. Inconsistent Spacing: Inconsistent letter-spacing and line-spacing can disrupt the flow of reading.