| Note 2 - Summary of significant accounting policies: Advertising and Promotion (Details) - USD ($) | 3 Months Ended | |
|---|---|---|
| Mar. 31, 2020 | Mar. 31, 2019 | |
| Details | ||
| Advertising Expense | $ 1,673 | $ 3,035 | 
| X | ||||||||||
| 
- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
 | 
| X | ||||||||||
| 
- References No definition available. 
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