25 Fresh Ideas to Make Your Own Intimate Engagement Party Decorations. Natural and minimal decorations are definitely on trend, so it has never been easier to create a serene atmosphere for your engagement party guests. You and your loved ones can relax and celebrate your exciting news whilst setting the mood for your upcoming nuptials. 25 Amazing DIY Engagement Party Decoration Ideas for 2019 Please note: You are currently browsing img diy pallet tiki bar for garden party luau party that is 2481x3101px in size. This image is listed in garden party decoration ideas diy category. 25 Amazing DIY Engagement Party Decoration Ideas for 2019, 2481x3101 in 1,084.80 KB.