Without streaks or stripes.

plural of streakline

A locus of points of all the fluid particles that have passed continuously through a particular spatial point in the past.

plural of streakiness

simple past tense and past participle of streaken

(transitive, intransitive) To mark or become marked with streaks.

Third-person singular simple present indicative form of streaken

The quality of being streaked.

Without a streak or streaks.

With a pattern of streaks.