Metatrader Chart Templates lets you to save a chart with any customized styling and its attached EA and indicators. Save and load templates by right clicking on the chart > Template.
If you name the template “default”, every new chart will have the saved design in default.tpl.
If you name the template “tester”, every chart in Metatrader’s Backtester will have the tester template applied to it.
You can also save all open charts in a profile and restore that profile at a later stage. You can find out more about templates and profiles on the official Metatrader4 and Metatrader5 websites: