Depending on your screen characteristics they will look like: perfect circles horizontal ovals vertical ovals
Source: https://ascii.co.uk/art/circle
%%% %%% %%% %%% %%% %%% %%% %%% %%% %%% %%% %%% %%% ...
..... _d^^^^^^^^^b_ .d'' ``b. .p' Objects `q. .d' in mirror may `b. .d' be less virtual `b. :: than they appear. :: :: ....................
I find circles a very difficult shape, especially as they become smaller. I usually start with a template - e.g. the 2 speedos and work inside or outside those:
CIRCLES ==========================================================================
=========================================================================== , ___ _,_ _, _, _ _, _ _ _,_ __, __, _, _, __, , _ / | | |_| / \ |\ | |\ | | | / |_ |_...
^\ / //o__o /\ / __/ \ \______\ / -ARF! [says Sandy] \ / \ \----\ \ \_\_ \_\_
--------------------------------------------------------- STARTING THE DOS EDITOR ----------------------- /mmm\ /mmm\ /mmm\ (O o) (O O) ...
...,,,,,... : ..eed$$$$$$$$$$$$$bee.. . U ued$$$$$$$$$$$$$$$$...
.888888:. 88888.888. .8888888888 8' `88' `888 8 8 88 8 888 8:.,::,.:888 .8`::::::'888 88 `::' 888 ...