Please be thorough I need help with ASCII Art

for the project I need you to create a Christmas tree with 5 different types of characters, such as =, @, #, /, _, etc it must be a java code and use NESTED LOOPS

It also needs to be a good size -- 400 characters total to create the design, so please create a code that runs smoothly, and meets all of the requirements above. I've asked a couple questions like this but they aren't satisfactory. please help