Historical clue formulations

• Protection from harmful rays — 2018-10-20
• Object seen in Seurat's "La Grande Jatte" — 2015-09-24
• Light umbrella — 2012-09-03
• *Shade provider — 2009-12-10
• Tropical drink embellishment — 2008-11-30
• Sun blocker — 2002-12-27
• Sun blocker — 1995-06-02
• Shade maker — 1994-02-09