156. Thumbrule?

A rule of thumb which is often applied is as follows:
If > 4 inches, then they are called pilchards. If < 4 inches, then what are they called?

155. Jack the Dripper?

Who's the guy?

154. Art for Art's Sake?

Which musical and the adaptated movie have its title inspired from the above painting. Also identify the painter.

153. Did Torvalds dig Lacrosse?

The founder named the company after the Cornell lacrosse team cap which he got from his grandfather and that he lost after using for a pretty long period of time.

Which company?

152. Woodstock revisited?

It takes place at Worthy Farm between the small village of Pilton and Pylle, six miles west of _________ town overlooking the famous landmark __________ Tor in the mystical "Vale of Avalon". Originally it was heavily influenced by hippy ethics and the free festival movement in the 1970s, especially the Isle of Wight Festival. Organiser Michael Eavis claims he decided to host the first one , then called Pilton Festival, after seeing an open air Led Zeppelin concert at the nearby Bath and West showground in 1970.

Identify.

151. Kosher Games?

These games are referred to as the Jewish Olympics and are held in Israel every 4 years. Jews from different countries participate and represent their countries in this event. The games are named after a Jewish family who fought against the rule of Antiochus IV Epiphanes of the Hellenistic Seleucid dynasty and established Jewish independence in the land of Israel for about 100 years (from 165 BC to 63 BC).

Name this event

150. Rising from the Grassroots?

The two flowers, locally called 'flower from grass', stand for the famous Bengali poets Rabindra Nath Tagore and Kazi Nazrul Islam and the grass for the mass. The green stem and the grass symbolizes peaceful means for awakening masses through movement and participation.The three petals are representatives of Hindu, Muslim and “Other” communities and the three colours adorning them are the principles of Socialism, Secularism and Democracy.

What is being described and who is the designer?