Price patterns signals rising and falling trends.For example: CUP pattern,FLAG pattern,TRIANGLE pattern
Double top is the one which conveys that the demand is more than supply.
Double bottoms is the opposite of double top.
In technical analysis, a head and shoulders pattern describes a specific chart formation that anticipates trend reversal.
Inverted Head and Shoulder is the opposite of Head and Shoulder.
A Cup pattern resembles the shape of a cup on a chart
Flag pattern is a technical pattern that looks like a flag.
The triangle usually forms during a trend as a continuation pattern. It is characterized by a contraction in price range and converging trend-lines.